Answer:
[tex]Mg(OH)_2[/tex] is the base in the reaction.
Explanation:
[tex]Mg(OH)_2[/tex] which is Magnesium hydroxide is a base because of the presence of Hydroxide ion. The pH of this magnesium hydroxide is 10 approximately. It is a strong electrolyte and has less solubility. Because of less solubility it becomes a weak base. This magnesium hydroxide is called as Milk of magnesia.
Acetic Acid + Magnesium Hydroxide = Magnesium Acetate + Water
[tex]2HC_2H_3O_2 + Mg(OH)_2 = Mg(C_2H_3O_2)_2 + 2H_2O[/tex]
This is double displacement acid base reaction. Thus the reactant side must have an acid and an base. We could see that acetic acid is present hence Magnesium hydroxide must be the base involved in the reaction
Answer:B mg(oh)2
Explanation:
What do physical traits mean?
Answer: your appearance
Explanation:
For instance examples of physical traits could be tall, brown hair , hazel eyes ,etc
As carbon dioxide is absorbed by the ocean, the ocean becomes slightly more acidic. Which of the following effect will an increase ocean acidity most likely have on marine organisms?
A: Higher acidity could make it harder for many organisms to build their shells and skeletons.
B: Higher acidity could make ocean levels rise and marine organisms would need to adapt.
C: Higher acidity could make ocean temperatures decrease and marine life populations will increase.
Answer:
A
Explanation:
A drop in blood pH of 0.2-0.3 can cause seizures, comas, and even death. Similarly, a small change in the pH of seawater can have harmful effects on marine life, impacting chemical communication, reproduction, and growth. The building of skeletons in marine creatures is particularly sensitive to acidity
An effect which the increase in the ocean acidity most likely have on marine organisms is the higher acidity could make it harder for many organisms to build their shells and skeletons. Thus, the correct option is A.
What effect foes higher acidity have on marine organisms?As the ocean acidification increases, the amount of available carbonate ions (CO₃²⁻) bonds with excess hydrogen, thus resulting in fewer carbonate ions being available for calcifying organisms to build and maintain their shells, skeletons, and other calcium carbonate structures in the marine organisms.
Ocean acidification is also called as osteoporosis of the sea. Ocean acidification can create the conditions which results into eating away the minerals which are used up by oysters, clams, lobsters, shrimp, coral reefs, and other marine life to build their shells and skeletons for survival.
Therefore, the correct option is A.
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Choose the image that shows a cast.
Photo by Vassil
What is a cast?
Answer:
IS the last one
i got it right and the proof to
Which criteria do scientists consider when they classify soil? Check all that apply. soil profile climate soil composition bedrock soil horizon
Answer:
Climate and soil composition
Explanation:
Scientists classify soil based on criteria such as soil profile, climate, soil composition, bedrock, and soil horizon, each contributing to defining soil's properties and capabilities.
Explanation:Scientists consider several criteria when they classify soil. These criteria include soil profile, climate, soil composition, bedrock, and soil horizon. The soil profile is composed of distinct layers known as horizons, such as the O, A, B, and C horizons, each with specific characteristics that play different roles in nutrient cycling, water retention, and support for plant life. The climate influences soil formation by affecting weathering patterns, biological activity, and moisture content.
Soil composition is shaped by the type of parent material and influences the soil's physical and chemical traits. Lastly, the soil horizon refers to the individual layers within the soil, like topsoil (A horizon) and subsoil (B horizon), each distinguished by its properties and composition. The underlying bedrock can become the parent material for soil formation affecting the soil through its mineral content and by providing a base for the development of the soil's upper layers.
how do you think an ecosystem can be reestablished in an area after a disturbance happens?
Answer:
After a disturbance such as a fire or flood has occurred, an area can get reestablished by the process of secondary succession. Secondary succession can be described as an ecological succession in which life begins to form again in area which has been eradicated due to disturbances. Firstly, the pioneer species, such as small grasses or shrubs, will start to form on this land. Them with the passage of time the pioneer species will be replaced by the intermediate species such as different plants and trees. animals will start to occur more on this land. Finally, a complex community will arise to support life.
Identify the gland and hormone(s) affected by oophorectomy
Answer: pituitary gland
Explanation: In an oophorectomy procedure as both ovaries were removed due to which hypothalamus, pituitary and ovarian axis mainly damaged. When ovaries removed than LH (luteinizing hormone) and FSH ( follicle stimulating hormone) level increased by the pituitary gland. The hormones that are produced by ovaries also decrease in which estrogen and progesterone level decreased which cause list of problems in females.
Check all the characteristics below that describe elements. one type of atom a pure substance more than one type of atom chemically combined elements
Answer:
The correct options are:
one type of atompure substanceExplanation:
An element can be described as a substance having the same number of protons in its nucleus. It cannot be broken down further in a chemical reaction. It is made up of one type of atom and is a pure substance. For example, the atomic number of oxygen is 8. Hence, the element, oxygen, has 8 protons.
In total, there have been 118 elements that have been discovered and places in the periodic table.
The characteristics that describe elements are:
One type of atom.A pure substance.What is an element?A chemical element is called a substance that is made up of atoms of the same type whose nuclei show the same number of protons.
Characteristics of an elementIt is always presented as atoms of the same and unique type and that, therefore, cannot be decomposed into simple substances using chemical reactions.Each chemical element has different amounts of the isotopes that make it up.Therefore, we can conclude that elements are atoms that have the same number of protons in their nucleus.
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what are the similarities in interphase
Answer AND Explanation:
In spite of its being called the resting phase, many cellular processes take place during this phase. One of the most important of these is chromosomal replication in which each chromosome produces an exact copy of itself. During interphase, the chromosomes are not visible as discrete structures. Instead, they appear as a diffuse tangle of threads called chromatin. Another important event that takes place during interphase is the formation of new cellular organelles, e.g. mitochondria, ribosomes. There is also build up of energy stores which is necessary to drive the mitotic process.
Which of these choices is the primary purpose of the Ramsar Convention
Answer:
As the choices are not given, so let's have a look at the Ramsar Convention in general.
Explanation:
In 1971, different countries around the globe signed a treaty in Ramsar, Iran for the conservation and sustainable usage of different wetlands around the world. The conservation of wetlands is important because the wetlands have a diversified flora and fauna. Destruction of the wetlands would result in many animals and plant species around the world to become extinct or endangered. Hence, this treaty was signed by different countries of the world as an understanding of the current situation of the wet lands.
Answer:
to conserve wetlands
Explanation:
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Develop a micro-theme to include the following concepts:
a. Differentiate between genetics and heredity
b. Compare dominant and recessive traits
c. Compare pure and hybrid offspring
Answer:
a) genetics and heredity: Genetics can be described as the study of genome or DNA of an organism. Heredity refers to the traits which are passed on from the parents to the offsprings. Not all of the genome of an individual is similar to the parents. Hence, genetics refers to the genome of an individual and heredity refers to the traits which pass from the parents to the child.
b) Dominant and recessive trait: A dominant trait is caused due to a dominant allele. A dominant allele is the allele which can mask the effect of the other recessive allele. Hence, a person can be homozygous or heterozygous for the dominant trait. A recessive trait arises due to the recessive allele. A recessive allele is the allele which gets masked by the dominant allele.
Pure and hybrid: A pure offsprings contains the same genetic character for a trait. It is a homozygous offspring. A hybrind offspring contains different alleles or genetic characters and is heterozygous.
Explanation:
In the 1700s, Swedish biologist Carl Linnaeus developed a system of classifying organisms in which every organism was given a scientific name that consisted of its species name and genus name. How did Linnaeus's work help future scientists?
Answer:
It allowed scientists to clearly communicate with each other about different organisms.
Explanation:
Carl Linnaeus was a Swedish Botanist who is known for devising the system of classification for organisms and bringing forward the system of binomial nomenclature. Binomial nomenclature can be described as a method by which a scientific name is assigned to every organism based on their genus and species name.
This method is beneficial for scientists so that they can communicate with each other about different organisms. As scientists belonging to different regions had different common names for an organism, binomial nomenclature made possible for scientists to communicate bu using specific scientific names.
Which of the following do all the terrestrial planets have in common?
Answer:
What do the terrestrial planets have in common?
Terrestrial planets are Earth-like planets made up of rocks or metals with a hard surface. Terrestrial planets also have a molten heavy-metal core, few moons and topological features such as valleys, volcanoes and craters.
Explanation:
Answer: They all have a solid, rocky surface
Explanation:
DNA is an incredibly long molecule,and can extend the length of a football field. how can DNA molecule fit inside a nucleus
The DNA molecule forms nucleosomes, which are compact loops, by wrapping about histone proteins.
What is nucleosomes?The fundamental structural component of DNA packing in eukaryotes would be a nucleosome. A nucleosome has the shape of a thread twisted together around a spool since it is made up of a stretch of DNA folded between 8 protein subunits.
What is DNA?
A substance called deoxyribonucleic acid (DNA) would be used to encode an individual's genetic code. In other words, DNA would be the source of all the knowledge needed to create as well as maintain an organism.
The DNA molecule forms nucleosomes, which are compact loops, by wrapping about histone proteins.
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are enzymes reactants explain your answer
Answer:
A substance that speeds up a chemical reaction—without being a reactant—is called a catalyst. The catalysts for biochemical reactions that happen in living organisms are called enzymes. Enzymes are usually proteins, though some ribonucleic acid (RNA) molecules act as enzymes too.
Explanation:
Explanation:
Enzymes bind with chemical reactants called substrates. There may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. ... Since enzymes are proteins, this site is composed of a unique combination of amino acid residues (side chains or R groups)
There are many differences among humans. However, all humans belong to the same species because they A. can communicate with one another using sound. B. can mate with one another to produce fertile offspring. C. all give birth to live young. D. all have hair on their bodies and can walk on two legs.
Answer:
Id assume the answer is D because the other can apply to mostly anything
Explanation:
Answer:
the answer is that I think is b
Which part of an atom is actively exchanged or shared in a chemical bond?
proton
electron
neutron
depends on the type of atom
NEXT GESTION
O
ASK FOR HELP
Answer:
a ELECTRON (lol)
The part of an atom that is actively exchanged or shared in a chemical bond is ELECTRON.
Answer:
The part of an atom that is actively exchanged or shared in a chemical bond is ELECTRON.
Explanation:
Compare and contrast the chemically different layers of Earth’s interior.
what problems do you predict a cell would have if it had a defect in a “lysosomal enzyme?”
Answer/Explanation:
The lysosome is a membrane-bound organelle in eukaryotic cells that is important for breakdown of old cellular materials, large molecules and even bacteria and viruses. The lysosome contains lysosomal enzymes, which are digestive enzymes that catalyse the breaking down of such substances. Lysosomes are very acidic to aid the function of these enzymes.
With a defective lysosomal enzyme, you might expect the cell to have a build up of damaged or old organelles, and also a build up of macromolecules that the cell needs to lysosomes to break down. This could mean that the cell becomes starved of a food source and unable to perform respiration and other related tasks.
Which structure is present in bacteria but not in a virus?
Answer:cell membrane
Answer:
Cell Membrane
Explanation:
The study of passing traits from parents to offspring is known as
Answer:
genetics
Explanation:
done it 2021
Definition: These are parents, parents of parents, etc.
Answer:
Ancestors
Explanation:
Ancestors can be described as the persons from which a particular human being originated. In a broader perspective, it is referred to family history of a person. Scientists believe that all organisms on Earth originated from a common ancestor which were the prokaryotes. The prokaryotes with time gave rise to the eukaryotes. Common descent is the phenomenon in which organisms having common ancestors are referred.
Which option identifies ways that people positively affect Earths resources
People can affect Earth's resources positively by using technology to improve resource efficiency, enacting and following laws pertaining to reduce, reuse, and recycle, and choosing to support environmentally responsible companies. A shift towards valuing natural harmony and sustainability in our lifestyles is also crucial. All human activities should be evaluated with long-term ecological sustainability in mind.
Explanation:People positively affect Earth's resources through a variety of methods that demonstrate sustainable ecological practices. By using technology to improve the efficiency of resource use, humanity supports a growing population while minimizing waste. The implementation of laws that enforce the principles of reduce, reuse, and recycle help conserve resources and reduce pollution. Moreover, individuals have a powerful voice in shaping the market; by voting with their wallets, they can encourage companies to adopt more environmentally friendly practices.
Furthermore, a shift in collective consciousness is vital. Embracing a lifestyle that values natural harmony above exploitation can lead to the conservation of resources and the safeguarding of the environment for future generations. Activities that might extend human lifespans, like curing diseases, would need to be balanced against sustainable practices to avoid increasing the overall demand on Earth's finite resources. Hence, all proposed activities should fall within a sustainable framework that ensures long-term human success and happiness.
The preservation of Earth's resources also involves recognizing that humans share these resources with other living things. Accepting that unrestrained growth is not sustainable, and that humanity is a part of nature, underpins the efforts to maintain the balance required for a healthy planet.
The option that identifies ways that people positively affect Earth's resources is: C. Build dams, use cars that emit fewer harmful gases, and halt the runoff of factory waste into rivers and streams.
Build Dams:
Constructing dams can have positive impacts on Earth's resources by providing a means of water storage and regulation. Dams can help control water flow, prevent flooding, and store water for various uses, including agriculture, drinking water, and hydroelectric power generation. Properly managed dams contribute to water resource sustainability.
Use Cars that Emit Fewer Harmful Gases:
Choosing vehicles with lower emissions is an environmentally friendly practice. Vehicles that emit fewer harmful gases contribute to improved air quality and help mitigate the negative effects of air pollution on human health and the environment. Transitioning to cleaner and more fuel-efficient transportation options reduces the environmental impact associated with traditional combustion engine vehicles.
Halt the Runoff of Factory Waste into Rivers and Streams:
Preventing runoff of industrial waste into water bodies is essential for preserving water quality and protecting aquatic ecosystems. Proper waste management and the implementation of pollution control measures at industrial facilities help reduce the contamination of rivers and streams, benefiting both the environment and the organisms relying on these water sources.
Overall, option C advocates for practices that promote sustainable water management, reduce air pollution, and prevent water pollution, contributing to positive impacts on Earth's resources. These actions align with environmental conservation principles and aim to mitigate the adverse effects of human activities on the planet.
Complete question:
Which option identifies ways that people positively affect Earth's resources?
A. Use cars that emit fewer harmful gases, build dams, and stop using all resources
B. Stop using all resources, increase mining efforts, and halt the runoff of factory waste into rivers and streams
C. Build dams, use cars that emit fewer harmful gases, and hat the runoff of factory waste into rivers and streams
D. Increase mining efforts, build dams, and use cars that emit fewer harmful gases
What does it mean if a place has high biodiversity?
A There are many different animals in an area.
B That new life forms are constantly being discovered in an area.
C There are many different plants in an area.
D There is a large variety of life in an area.
High biodiversity means a location has a large variety of life forms, encompassing animals, plants, insects, fungi, and microorganisms. It signifies the total variety of genes, species, and ecosystems present in an area.
Explanation:When a location has high biodiversity, it means there is a large variety of life in that particular area. This doesn't just refer to animals or plants singularly, but a broad array of life forms including animals, plants, insects, fungi, and even microorganisms. The term "biodiversity" represents the totality of genes, species, and ecosystems in a region. An area with high biodiversity could be a tropical rainforest, a coral reef, or even a city park where many species coexist.
If a place has high biodiversity, it means there is a large variety of life in that area. High biodiversity can refer to a wide range of different animals, plants, and other organisms. For example, an area with high biodiversity may have many different species of birds, insects, reptiles, mammals, and plants.
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A place with high biodiversity has a large variety of life, including many different species of plants and animals. This variety supports ecological balance and the health of the ecosystem. Therefore, the correct answer is D.
Biodiversity refers to the diversity (number and variety of species) of plant and animal life within a region. For example, a rainforest is an ecosystem known for its high biodiversity because it contains numerous species of plants and animals coexisting.
This variety of life ensures ecological balance, supports the health of the ecosystem, and provides resources such as new food crops and medicines.
Therefore, the best answer to the question is: D. There is a large variety of life in an area.
Question 1 of 10
2 Points
Which action is a way to carry out smart growth?
O
A. Keep suburbs quiet by putting schools in urban areas.
O
B. Put lots of space between neighborhoods in the suburbs,
O
C. Put neighborhoods close to business centers.
D. Reduce noise by putting businesses far away from neighborhoods
Answer:
The correct option is D) Reduce noise by putting businesses far away from neighborhoods
Explanation:
Smart growth can be described as a method for building an urban area in such a way that it is prosperous and sustainable. An area whose construction is not feasible, will make life difficult for the people living there. For example, if in an area the business markets are close to the neighborhood, the it will not be a sustainable development as the people living there will will have to bear the noises. There are many perspectives like these which come under smart growth and need to be considered when constructing an area.
A way to carry out smart growth is Put neighborhoods close to business centers. Therefore, option C is correct
-Putting neighborhoods close to business centers:
- This approach minimizes commute times and reduces traffic congestion, promoting more sustainable transportation options like walking, biking, and public transit.
- It encourages the efficient use of land and resources by integrating residential and commercial areas, which can help preserve open spaces and reduce urban sprawl.
- Proximity to business centers can enhance the vibrancy and economic viability of urban areas, making them more attractive places to live and work.
- Why Not Other Options:
- A. Keep suburbs quiet by putting schools in urban areas: This could lead to increased traffic and longer commutes for suburban residents, contrary to smart growth principles.
- B. Put lots of space between neighborhoods in the suburbs: This promotes urban sprawl and inefficient land use, increasing reliance on cars and infrastructure costs.
- D. Reduce noise by putting businesses far away from neighborhoods: While reducing noise, it can increase travel distances and car dependency, opposing smart growth goals.
Smart growth focuses on creating sustainable, efficient, and livable urban environments by promoting compact, mixed-use development and reducing the need for extensive car travel.
Yeast were exposed to various sugars in culture without oxygen According to the data in the culture with which sugar would
the most ATP be measure
maitose, because it is a disaccharide and has more high energy bonds
glucose, because it is a monosaccharide and is easily metabolized by
yeasts
Now,
you
are this
readily available in the growth
wobecne is a disaccharide and is the most plentiful sugar for
yeasts
9 Oe
Answer:
Maltose, because it is a disaccharide and has more high energy bond
Explanation:
Sequential Action of MalE and Maltose Allows Coupling ATP Hydrolysis to Translocation in the MalFGK2 Transporter.
Answer:
maltose, because it is a disaccharide and has more high energy bonds
Explanation:
List and define 2 categories of energy
Answer:
Energy means to do some work. In case of biological point of view there are 2 major type of energy called as potential energy and chemical energy.
Explanation:
Potential energy-
It is a type of mechanical and stored energy which is caused by its position and structure.Potential energy may be kinetic energy, thermal energy, chemical energy.
For example-
A stretch rubber band,increase body weight etc.
Chemical energy-
It is a type of potential energy where the energy is stored within their chemical bonds.
For example-
Coal and wood combustion coverts the chemical energy into heat and light energy.
In England, peppered moths have two color forms, light and dark. Dark is a dominant trait. Until about 1850, the majority of
moths in England were light colored. With the beginning of the Industrial Revolution in the late 1800's, the moth population
began to change color. The majority of the moths were dark by the 1920's. How can this be explained genetically?
Theory of natural selection by Charles Darwin explains the moth appearance in England. The theory of genetics describes this as a mere shift of trait due to environmental factors.
Explanation:Peppered moths are the moths found in England from a long time ago. The environment before the industrial revolution was pure and pollution free, which led to the growth of the white variety of moths as they were able to camouflage better with the bark of the trees from their hunters. The white trait were the parents, and fertilization between the two recessive traits gave rise to the recessive traits only.
But with the industrial revolution, the pollution increased to a huge extent, leading to deposition of smokes and soot on trees bark where white variety of the white moths got easily recognizable. This led to the black moths which now can camouflage better. Thus the nature selected black variety over white variety for better survival, and the white variety reduced dramatically.
Answer:
B) As light colored moths were seen and eaten, the allele frequency for dark color became more prevalent in the population
Explanation:
all of the organic molecules are based on which element?
Answer:CARBON
Explanation:Life is based on carbon. The properties of carbon makes it the back bone of the organic molecules which form living matter.
All organic molecules are based on the element carbon.
Organic molecules are characterized by the presence of carbon atoms bonded to other carbon atoms and to other elements such as hydrogen, oxygen, nitrogen, sulfur, and phosphorus.
It's unique ability to form stable bonds with other atoms, including itself, allows for the vast diversity and complexity of organic compounds found in living organisms and essential to life processes. It's unique properties of tetravalence, versatility in bonding, ability to form isomers, biological importance, and abundance make it the cornerstone of organic chemistry. Organic molecules are defined by their carbon-containing structure and play essential roles in biological processes, industry, and everyday life.A test tube fell on the floor and broke! What would you do? Check all that apply.
Call 911.
Using your hands, carefully pick up the broken test tube and dispose of the broken glass appropriately.
Tell your teacher right away.
Try to recover the mystery food solution from the broken pieces so you can continue to test it.
Answer:
tell your teacher
Explanation:
got it right
2. Explain how a breeder might produce a new breed of dog
with long ears and a snub nose and how this new breed is
evidence of evolution
Answer: The breeder should choose the two dogs with those distinctive figures, thus concluding a mix of both breeds. This is evidence of evolution because a new breed will be brought up.
Explanation: Example, breeding a shih tzu and a poodle concludes to a new breed which is a p tzu. Sounds funny, but true. Evolving the dogs world even further.
Final answer:
A breeder might produce a new dog breed with long ears and a snub nose through artificial selection, repeatedly breeding dogs with these traits. This process mirrors natural selection and provides evidence of evolution, as it shows how selective pressures can lead to the development of new traits within a population.
Explanation:
A breeder aiming to produce a new breed of dog with long ears and a snub nose would use a process known as artificial selection. This involves selecting dogs that exhibit long ears and a short snout and breeding them together. Over multiple generations, by consistently choosing and mating individuals with desired traits, these characteristics would become more pronounced within the breed due to the inheritance of these traits. This type of selective breeding is what led to the variety of dog breeds we see today, from the tiny Chihuahua to the large Great Dane, all derived from a common ancestor related to wolves.
The production of a new breed through selective breeding is evidence of evolution because it demonstrates how selective pressures, whether natural or artificial, can lead to the development of new traits within a population. What starts as slight variations within a gene pool can be magnified over time into significant differences, mirroring the process of evolution in nature, albeit at a much faster and directed pace due to human intervention.
The famous Silver Fox Experiment conducted by Dmitri Belyaev and Ludmilla Tutt showed that selecting for behavioral traits such as docility in wild foxes not only resulted in tamer foxes but also produced physical changes such as shorter snouts and different coat patterns. This experiment provided strong evidence for how selection can lead to changes in morphology as well as behavior, further supporting the concept of evolution through selected traits.