Answer: B. Erosion
Explanation:
Erosion is a process of removal of top and sub-surface layers of the soil and depositing them to other location. It is caused by physical agents such as water, wind and others.
Among the options given, erosion is the correct option this is because of the fact that erosion due to water will remove the sand and seawalls present on the shorelines. This can only be caused by seawater with high speed water currents.
Erosion is the process responsible for destroying shorelines near seawalls in urban areas, as it is exacerbated by human-made structures that interrupt natural sand replenishment. The correct option is B.
The process responsible for destroying shorelines along seawalls near urban areas is erosion. This happens when natural littoral processes like longshore drift are disrupted by human-made structures such as groins or seawalls. These structures can prevent sand from naturally replenishing shorelines and may lead to increased erosion downstream from these barriers. Erosion near the toe of seawalls is specifically caused when the natural replacement of sand is inhibited, leading to a loss of beach material and the decay of coastlines. This issue is often exacerbated in urban areas where coastal development pressures are high, and human interference with shoreline processes can be significant.
What is a transgenic organism?
A:One that contains rDNA
B: one that has evolved
C:one produced by sexual reproduction D:one that has been cloned
Answer:
a transgenic organism is one that contains rDNA; Recombinant DNA
Explanation:
Transgenic organisms are organisms that contain foreign DNA (rDNA) which is normally introduced via biotechnology. The transgene is simply the DNA from another species or it can be also an rDNA from the same species which has been altered in the laboratory then reintroduced into the organism
drag each label to the correct location on the chart match the function to the type of tissue
The question is asking the student to observe various tissue slides under a microscope, sketch their observations proportionately, and identify the tissue structures.
The student's task is to match the function of different tissue types through direct observation of tissue slides under a microscope. They are to obtain a slide of the specified tissue, view it under the microscope using the appropriate objective for the best view, sketch what they see, and fill in the blanks with their observations and identifications of the tissue's structures. Each tissue type, like adipose connective tissue, dense irregular connective tissue, areolar connective tissue, and cardiac muscle tissue, has distinct characteristics that can be observed at various magnifications. The student must carefully draw these structures proportionately, reflecting their true shapes and arrangements as seen in the microscope's field of view, and label them accordingly.
Did the T. Rex have an amniotic egg?
A. Probably not because their is no history Of closely related animals having an amniotic egg.
B. It is quite likely because lots of animals in the past have had amniotic eggs, so the T. Rex probably did too.
C. It is quite likely because both the caiman and parrot have had amniotic eggs and they share recent common ancestor with the T. Rex.
D. Probably not because the T. Rex is no longer living.
I’m failing biology, help a girl out!
I know that It has an amniotic egg so It is either B or C
Final answer:
The T. Rex most likely had an amniotic egg, as it is a characteristic of amniotes. Close relatives of the T. Rex, like the caiman and parrot, have had amniotic eggs, indicating that the T. Rex probably had them too.
Explanation:
The T. Rex most likely had an amniotic egg. Amniotic eggs are a characteristic of amniotes, which include reptiles, birds, and mammals. The evolution of amniotic eggs allowed for the development of embryos within an aquatic environment inside the egg, which reduced the dependence on a water environment for development. Although the T. Rex is no longer living, its close relatives, such as the caiman and parrot, have had amniotic eggs, indicating that the T. Rex probably had them as well.
Dale makes a model of part of an elemental solid by attaching balls to each other with rods. His model looks something like the following image:
How could Dale improve his mode
A.
by using springs instead of rods to allow the model atoms to vibrate in their positions
B.
by using strings instead of rods to allow the model atoms to move more freely
C.
by using different sizes of balls to represent different kinds of atoms
D.
by using cotton balls instead of hard balls to allow the model atoms to change size
Answer:
by using springs instead of rods to allow the model atoms to vibrate in their positions
Explanation:i got it correct
Answer: Option A
Explanation:
The strong inter molecular forces that is found in solids does not allows the atoms to move out of the solid but it allows them to vibrate on its position.
The atoms in the solid are joined together by strong inter molecular forces that does not allows the atoms to move out of the bond but due to kinetic energy the atoms keeps them vibrating even if they remain in their position.
Hence, the correct answer is option A because the model must have been substituted with a spring inspite of rods.
_______ physically links the amino acid with the transcribed mRNA.
Answer:
tRNA
Explanation:
tRNA physically links the amino acid with the transcibed mRNA.
Transfer RNA physically links the amino acid with the transcribed mRNA.
What is tRNA?
Transfer RNA (abbreviated tRNA) is a small RNA molecule that plays a key role in protein synthesis.
What is the function of mRNA and tRNA?Messenger RNA (mRNA) molecules carry the coding sequences for protein synthesis and are called transcripts. ribosomal RNA (rRNA) molecules form the core of a cell's ribosomes (the structures in which protein synthesis takes place).
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which of the following statements is true about the nature of light?
A. light behaves entirely as a particle
B. light has properties of both particles and waves
C. light behaves entirely as a wave
D. light travels as a wave but does not carry energy
Answer:
B
Explanation:
Light shows duality i.e it shows properties of both particle as well as wave.
Answer:
Option (B).
Explanation:
Light may be defined as the form of energy and electromagnetic radiation and marks the visible spectrum. The speed of the light in the vacuum is 3 × 10^8m/s.
The main source of the light in the earth is sun. Light shows the dual property. This means that light has both the properties as it can acts as particle as well as the wave.
Thus, the correct answer is option (B).
Both Malik's parents have type A blood (IAi). Which of the following statements is true?
A. Malik can only have type A blood.
B. Malik has a 50 percent chance of having type AB blood.
C.Malik has a 25 percent chance of being homozygous for blood type.
D. Malik has a 75 percent chance of having the same blood type as his parents.
Answer: D
Explanation:
Lucy believes she has developed a new way to turn old shoes into automobile fuel. She has done all the research and compiled her findings into a scientific paper. She wants to get this information accepted by the scientific community before someone else comes up with the idea. Which of these would be the LEAST EFFECTIVE method for Lucy to utilize current technology to communicate her research findings?
A) submit and publish her results in online, scientific journals
B) use the postal service to send out flyers to random households
C) e-mail specific companies who might be interested in her new discovery
D) post her results and findings to scientifically-specific Internet blogs
Sending flyers to targeted neighborhoods informs potential customers that company is open for business and prepared to help. Because it's illegal to stuff a flyer into a mailbox without postage. Thus, option B is correct.
What is postal service?A system for moving postcards, letters, and packages physically is known as the mail or post. Although many governments impose limitations on private systems, postal services can be either public or private.
A postal service is a mechanism for transferring mail (letters and packages) between locations. Nowadays, almost anywhere in the world can receive mail.
Mail is delivered by truck, train, ship, or airplane by postal personnel. Mail can also go between nations thanks to cooperation among postal systems worldwide.
Letter carriers deliver the mail to each address at the final location. Numerous mail couriers commute on foot or in little mail trucks.
Therefore, use of postal service to send out flyers to random households.
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James wants to create a self-sustaining ecosystem, or vivarium. Which method would most likely result in an ecosystem that
is viable for the longest amount of time with no additional care?
A:Put a few plants, water, sand, and a heat lamp inside a clear glass aquarium and seal the top. Place it in a sunny location.
B:Put water, fertilizer, soil, plants and insects in an open, clear glass aquarium. Place it in an area that has some sunlight
and some shade
C: Put rocks, water, and many plants in an open, dark-colored plastic tub. Place it in an area with direct sunlight.
D:Put soil, water, many plants, and a few insects in a sealed, clear plastic aquarium. Place it in an area with indirect sunlight
Answer:
D
Explanation:
Preserving _______ ecosystems can improve water quality, limit flood damages, and recharge the groundwater in a watershed.
A. agricultural
B. wetland
C. desert
D. forest
Answer:
D. forest
Explanation:
Forests play a vital role in soil health and water quality. Not only do they act as anchors for the loose soil, they are also living filtering mechanisms. Without trees, during heavy rainfall, the amount of water will exceed the soil's capacity to absorb it. Thus, this excess will run off collecting not only soil particles (which leads to soil erosion), but also chemicals and pollutants. All this will end up in streams and rivers and thus affect aquatic ecosystems and water quality. These water sources will in turn cause floods that can inflict heavy damages.
A forest canopy will limit the amount of water that reaches the soil. Furthermore, large amounts of water are absorbed by trees on a daily basis. With this water, any pollutants or excess nutrients due to human activity are absorbed and stored inside the trees. Thus, trees play a vital role for the natural circulation and filtration of water.
Answer:
B
Explanation:
Just did it and got it wrong :')
Btw here is the explanation for reals: A watershed is the land that water flows across or through on its way to a stream, lake, wetland, or other body of water. A wetland is an area that is permanently or periodically flooded with water and contains organisms that have adapted to these conditions.
Wetland ecosystems can benefit a watershed by improving water quality by removing pollution and retaining excess nutrients. Wetland ecosystems can also reduce floods by holding water during the rainy season and releasing it at drier times. Water seeps out of wetlands and recharges the watershed's groundwater.
A population of tree-climbing lizard live on one bank of a large river. The other bank of the river is a treeless prairie. During a flood, 40 lizards were transferred to the prairie side of the river. After 200 generations, this transferred population of lizard lost the ability to climb. Which mechanism is MOST likely responsible for this loss of function within the transferred population?
A) mutation
B) genetic drift
C) natural selection
D) gene flow
Final answer:
Genetic drift is the most likely mechanism responsible for the loss of climbing ability within the transferred population of lizards. So, the correct answer for the question is option (B) Genetic drift.
Explanation:
The mechanism most likely responsible for the loss of climbing ability within the transferred population of lizards is genetic drift. Genetic drift is a random and uncontrollable process in which certain individuals leave more offspring than others due to chance. In this case, the 40 lizards transferred to the prairie side of the river experienced genetic drift over 200 generations, leading to the loss of the climbing ability trait.
Which of the following accurately describes a characteristic of fungi? A. Parasitic fungi often form symbiotic relationships with algae to form lichens. B. Mutualistic fungi form symbiotic relationships with plants to form mycorrhizae. C. Parasitic fungi are responsible for helpful benefits to plants. D. Mutualistic fungi are responsible for producing some human diseases.
Answer:
B
Explanation:
mutualistic leaf-dwelling fungi that obtain sugar from plant leaves
Which is not a property of water?
Select one:
a. good solvent for electrolytes
b. high specific heat
c. adheres to polar compounds
d. contracts during freezing
d. Because when liquid water becomes solid ice, it expands, not contracts.
Water contract during freezing is not a property of water.
Option D
Explanation:
The water at normal temperature is fluid in nature where the disorder in the structure is due to the hydrogen bond between the molecules of water which are continuously forming with one molecule and then again forming with another molecule.
When the water freezes then due to low temperature the energy of the system is lost due to which vibration between the element is also reduced and hydrogen bonds no longer change. At this time the fixed hydrogen bond causes the molecules of water to expand which further decreases the density of water.
Which of the following is nothuman-caused groundwater pollution?
Answer:
D
Explanation:
D is the only option where the cause of the pollution is not something man-made.
Answer:
The correct answer would be option D.
Explanation:
Large natural reservoirs or source of water below the surface of the Earth is known as the aquifer. The aquifers have become badly polluted because of several reasons, especially human-caused water pollution. But there are few natural processes too that pollute it and make it very unsafe.
Some rocks have toxic metals like mercury and arsenic in them. If such toxic metals get dissolved in water they will make water toxic and lethal.
Thus, the correct answer would be option D.
The motion of a fish swimming in a fish tank is in example of what type of energy
Kinetic energy, because kinetic energy is energy in motion/action
The motion of a fish swimming in a fish tank is an example of kinetic energy.
How do fish swim in a fish tank?Fish having caudal fins and tail help to move in water by swishing their tail side by side this action propels the fish like a boat.
Kinetic energy is the energy of motion of an object, with every moving thing having kinetic energy.
Fish gates energy from food and convert it into another point like mechanical energy. Fish swim by flexing their body back and forth in the water, stretching their muscles on one side and that time relaxing their muscles from the other side moving their body into the water. Fish use their caudal fin which helps them push through the water.
Therefore, in a fish tank, the motion of a fish swimming is a type of kinetic energy.
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Some bed bugs had mutations in their genetic code which allowed them to survive the chemical pesticide and they produced chemically resistant offspring. How can this be explained?
Answer:
Random mutations led to evolution of pesticide resistance genes in bed bugs.
Explanation:
Random mutations in genome of bed bug imparted them the pesticide resistance. Since the bed bugs having the mutation of pesticide resistance were able to survive under presence of pesticides, this variation was favored by natural selection. The bugs with pesticide resistance transmitted this trait to their progeny. In time, the bed bug population consisted of most of the bugs having the pesticide resistance.
Answer:
The answer is D
Explanation:
does a tumor in the pituitary gland affect the thyroid gland?
Answer:
Some pituitary tumors result in too many of the hormones that regulate important functions of your body. Some pituitary tumors can cause your pituitary gland to produce lower levels of hormones. Most pituitary tumors are noncancerous (benign) growths (adenomas).
Not sure if this was helpful, but I hope it was. :)
A tumor in the pituitary gland can indeed affect the thyroid gland, as the pituitary gland regulates the thyroid and other glands in the endocrine system. This tumor can disrupt the hormone signals it normally sends to the thyroid, thereby leading to an imbalance in the production of thyroid hormones.
Explanation:Yes, a tumor in the pituitary gland can impact the function of the thyroid gland. The pituitary gland, sometimes referred to as the 'master gland', controls various other glands in the endocrine system, including the thyroid, through the secretion of hormones. A case in point, the anterior pituitary stimulates the thyroid gland to release thyroid hormones T3 and T4. If a tumor develops in the pituitary gland, this tumor can disrupt these hormonal signals, thereby affecting thyroid function. For example, it may lead to an overproduction or underproduction of hormones, resulting in conditions such as hyperthyroidism (too much thyroid hormone) or hypothyroidism (too little thyroid hormone) respectively. Consequently, the thyroid may enlarge, leading to a condition known as goiter.
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Rising levels of carbon dioxide most likely
Answer: Have a greater detrimental effect on the sea than the land is right answer.
Explanation:
mtDNA is transferred along material lineage
Answer:
True
Explanation:
mtDNA is passed from mother to child.
The asnwer is true....
Which property of gold is NOT a reason why gold is often used to make metals?
A. rare
B. malleable
C. corrosion resistant
D. good conductor of electricity
Answer: The answer is A. rare
Explanation:
Hope this helps
The answer will be A as the other guy said.
The explanation is just because gold is rare doesn’t mean it won’t be made into metals.
How are Venus and Uranus similar?
They both rotate backwards.
They both have rings.
Neither planet has any satellites.
Both planets have extreme axial tilts.
Answer:
They both have rings
Explanation:
Uranus
retrograde rotation
almost horizontal axial tilt
first planet discovered using telescope
faint bands and thin rings
Neptune
blue color from methane
last planet in solar system
discovered using mathematical calculations
thin rings
Answer:
They both rotate backwards
Explanation:
I just did the assignment
What type of thunderstorm is depicted in the radar illustration above?
A. Multicell line
B. Tornado
C. Single-cell thunderstorm
D. Supercell
B: is not correct, pick from A,C, or D. Please try to give a good answer and not a guess.
Answer:
super cell thunder storm
The type of thunderstorm depicted in the radar illustration is a super-cell thunderstorm.
Supercell thunderstorm rotates updraft:
A supercell thunderstorm is a type of thunderstorm that is deep and rotates updraft. It is also known as a rotating thunderstorm. They are most dangerous. The four types of super cell thunderstorms include classic, high precipitation, low precipitation, and miniature.
So, the thunderstorm shown in the image is a supercell thunderstorm.
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The average kinetic energy of the particles in an object is directly proportional to its
A) heat.
B) volume.
C) temperature.
Eliminate
D) potential energy.
C. Temperature is your answer
Answer:
correct answer is c. temperature
Explanation:
Why does a temperature inversion trap smog and prevent it from dispersing
Answer:
convection is less effective because the air above is already warmer, and so there is less mixing of air between altitudes. Since pollution is generally produced at ground level, temperature inversions can trap the pollution (e.g. smog) at ground level.
Explanation:
Answer:
This means that convection is less effective because the air above is already warmer, and so there is less mixing of air between altitudes. Since pollution is generally produced at ground level, temperature inversions can trap the pollution (e.g. smog) at ground level.
Explanation:
A newly discovered solar system is found 300 billion kilometers from the sun. How many AU does this represent? Show your work.
sidenote- please do not copy and paste this or else the answer is worthless
1 kilometer = 6.68 × [tex]10^{-9}[/tex] (<<<AU is in scientific notation here)
To convert 300 billion kilometer (3,000,000,000 km) into AU you must multiply the kilometer by the equivalent of 1 km in AU (6.68 × [tex]10^{-9}[/tex])
3,000,000,000 × (6.68 × [tex]10^{-9}[/tex]) = 20.04 AU
Hope this helped!
Using the definition of an astronomical unit (AU) as 150 million kilometers, 300 billion kilometers equals 2,000 AUs, which is the distance of the newly discovered solar system from the Sun.
To calculate the distance of a newly discovered solar system from the Sun in astronomical units (AU), we first need to know that 1 AU is defined as approximately 150 million kilometers, which is the average distance from Earth to the Sun. To convert 300 billion kilometers to AUs, we would divide the distance in kilometers by the distance of 1 AU:
300 billion kilometers / 150 million kilometers per AU = 2,000 AUs.
Therefore, the newly discovered solar system is 2,000 AUs away from the Sun.
Which of the following gases , released by ruminant animals and termites as a waste product of digestion , can add to global warming ??
A. Carbon dioxide (co2)
B. Methane (CH2)
C. Chlorofluorocarbon (CFC)
D. Nitrogen (n2)
B. Methane (Ch2) is released by animals and contributes to global warming
Methane (CH4) is released by ruminant animals and termites as a waste product of digestion. It is produced through a process known as enteric fermentation and cellulose decomposition, respectively. This potent greenhouse gas absorbs heat in the atmosphere, contributing to global warming.
Explanation:The ruminant animals and termites release the gas called methane (CH4), not CH2 as a waste product of digestion. Methane is a potent greenhouse gas that can contribute to global warming. When methane is released into the atmosphere, it absorbs the sun's heat, warming the atmosphere. This is known as the greenhouse effect, and it is a significant contributor to global warming.
Ruminant animals, such as cows, sheep, and goats, produce methane through a process of enteric fermentation. In their stomachs, microorganisms break down carbohydrates into simpler molecules, which produce methane as a byproduct. This methane is then exhaled or belched out by the animal.
Similar to ruminants, termites also generate methane. They produce methane in their gut, as they are decomposing cellulose from the wood materials they are eating. The microbiota in their gut produces methane gas as a metabolic byproduct, which is then released into the atmosphere.
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Which type of rock forms deepest inside earth ?
igneous rock forms deepest in the earth
Answer:
igneous rock
have a nice day.
what organic compound in Genes is specifically Designed for this task
Proteins
Enzymes
Lipids
Nucleic acids
Nucleic acids
Answer: last choice
A population of peppered moths is monitored over several generations. It is observed that the number of white moths compared to the number of black moths changes with each successive generation. This means that the population cannot be at equilibrium and the population is therefore evolving.
True
or
False
Answer:
True
Explanation:
Evolution is the change in the characteristics of a population over generations. This is caused by nature selecting out some disadvantageous traits and preserving advantageous traits over successive generations through natural selection pressures. In this case, the white moth is at a disadvantage in the environment compared to the black moth. The allele for white color is, therefore, ‘weeded out’ over time.
Which organelle moves substance
Answer:
Golgi bodies
Explanation:
This is the organelle that is responsible for the packaging and sending of needed nutrients in and out of the cell through the cell membrane