carbon dioxide + water —> glucose + oxygen + water.
6CO2 + 6H2O —> C6H12O6 + 6O2.
Which is an idea that Einstein introduced in his theories of relativity?
A.) Space is made up of three dimensions.
B.) Space and time are separate and distinct entities.
C.) Space-time bends due to the masses in the universe.
D.) Gravity is caused by a force of attraction between two masses.
Answer:
Space-time bends due to the masses in the universe.
Choice C is correct
Explanation:
Space-time bends due to the masses in the universe is an idea that Einstein introduced in his theories of relativity.
If a body of any mass is placed down anywhere in the Universe the space around it will curve in response.
Which promotes sustainability?
O
A. Using more landfills
O
B. Finding new sources of coal
O
C. Increasing consumption
O
D. Encouraging recycling programs
Answer:
D. Encouraging recycling programs
Explanation:
A. wouldn't be the answer because landfills just put more trash into the earth. It takes alot of years for those items to break down and decompose.
B. Finding a new source of coal isn't going to last the rest of our time on Earth, it too will eventually run out.
C. Increasing consumption is going to be that we have even more extra that we don't know what to do with.
D. Encouraging recycling programs is your best answer because it gives the best opportunity for things to be reused or broken down to be made into something else.
Encouraging recycling programs can promotes sustainability. The correct option is D.
What is recycling?Recycling is the collection and processing of materials that would otherwise be discarded as trash in order to create new products.
Recycling saves trees and forests and reduces the need for new metal ores which aids in sustainability.
Thus, the correct option is D.
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witch one is it a,b,c or d
Answer:
b. a higher luminosity
Explanation:
Answer:b
Explanation: becuase it is a powerful luminosity
can someone list all the steps in the scientific process
Konichiwa~! My name is Zalgo and I am here to help you today. The steps of the Scientific Process are shown as following:
1. Ask a question. For your first step, help your child form a question, hopefully one that can be answered.2. Do some background research.3. Start constructing a hypothesis.4. Test your newly-made hypothesis by doing an experiment.5. Analyze the data of your experiment and make a conclusion.6. You can share your results.
I hope that this information helps! :D
"Stay Brainly and stay proud!" - Zalgo
(By the way, can you give me Brainliest? I'd greatly appreciate it! Arigato~!)
Select the correct answer
John wants to show the evolutionary relationship between a lion and a cat and group them based on the
these is the best and simplest method to represent this information?
A.
Cladistic analysis
B.
Taxonomy
C.
Tree of Life
Reset
Reset
Next
Next
Answer:
The answer is c. tree of life.
Explanation:
this method visually, best compares similarities and differences so the audience can judge the same question.
What would most likely happen if a person increased the amount of saturated fat in his or her diet?
The person's risk of cardiovascular disease would increase.
The person's risk of cardiovascular disease would decrease.
The person's bad cholesterol would decrease.
The person’s good cholesterol would increase.
Answer:
The person's risk of cardiovascular disease would increase.
Explanation:
saturated refers to all single bonds in the hydrocarbon chain, meaning no kinks in the chain. The hydrocarbon has the most number of carbons it can have, as there are all single bonds. If the hydrocarbon has even one less carbon, there would be kink, and it would be unsaturated and liquid. Our body needs less carbon, so unsaturated fats are better. But having saturated fats means no liquid, rather solid, which means harder for the blood to get to the heart. So your risk would cardiovascular disease would increase
Answer:
a
Explanation:
The work cited page list citations in the following order
Answer:
Explanation:
You list the references in order of the last name of the author. For instance a book by Zachary Adam would come before a book by Adam Zachary. (Just an example)
Adam, Zachary. "Works Cited Example 1." Place of Publication: Publisher, Year.
Zachary, Adam. "Works Cited Example 2." etc.
Answer: Alphabetically by the first item in the entry.
Explanation:
Penn Foster
What are the differences and similarities between moss and grass?
Answer:
so grass is just like the just grass, u see it in fields, ur front/back lawn, basically everywhere, and moss is kinda like grass but stuck in like a ball sometimes, or grass just in the form of a ball and kinda squishy, or u see it stuck to the top of rocks sometimes, it's like a type of fungus, emphasize the word like
Which of the following is caused by reproductive isolation within a species?
A. A decrease in gene flow
B. An increase in genetic flow
C. A decrease in genetic drift
D. An increase in gene flow
Answer:
A
Explanation:
Gene flow is the transfer of genes across two populations. This happens if there is mating between the two populations. However, this can be curtailed either by allopatry (due to geographical isolation) or sympatry (due to behavioral isolation) which results in reproductive isolation between the two populations. If the two population were of the same species, then the reproductive isolation can result in divergent speciation of the two populations.
Answer:
A). A decrease in gene flow.
Starting billions of years ago, algae lowered the
atmosphere.
levels in the
A. oxygen
B. ozone
C. carbon dioxide
D. methane
Answer:
Starting billions of years ago, algae lowered the
atmosphere.
levels in the carbon dioxide - C.
Algae has been found to have lowered the atmospheric carbon dioxide levels in the environment. Thus, the correct option is C.
What is Algae?In the primitive world, the initially formed organisms such as algae, were found responsible for the production of large amounts of oxygen in the atmosphere. This was possible by the algae present in atmosphere, as they were able to carry out the process of photosynthesis similar to plants, where the food is synthesized in the presence of sunlight, water and carbon dioxide (CO₂), and in return, it generates food and oxygen, on which the organisms are dependent on for their living.
Thus, these algae were responsible for the changes in the atmosphere, by converting carbon dioxide (CO₂) into oxygen and hence lowering the level of carbon dioxide.
Therefore, the correct option is C.
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In meiosis in diploid organisms (like humans) why is it critical to be haploid?
Answer: The parent cells are diploid.
Answer:
Explanation:
The offspring will receive half of the DNA and will be given a diploid set when the gametes are fertilized. credit to pubsub my bestie you better add her or else I will visit you with my pickaxe
In which layer of the sun do sunspots form?
Answer:
I think it would probably be photosphere.
Explanation:
Answer:
the answer to your predicament is the photosphere, which is like the surface, unlike, the sun's crown, which is what most people think the surface is
Explain why in any given geographical region, Women tend to have lighter skins( by 3-4% on average) than men?
New research by Nina Jablonski and George Chaplin has led to the discovery that women across the world generally produce 3-4% less melanin in their skin than men.
They suggest that this is probably due to the fact that women have much higher calcium requirements during their reproductive years.
Why is fair skin attractive?
Researchers have found that men are subconsciously attracted to lighter skin because of its associations with purity, innocence, modesty, and goodness, while women feel that darker skin is associated with sex, masculinity, and danger.Learn more about skin here.
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How are mitosis and meiosis similar?
The answer is A, they both involve duplicating chromosomes.
Can nonrenewable resources be used sustainably?
Answer:
No, the nonrenewable resources can not be used sustainably.
Explanation:
Non-renewable resources are those that cannot be regenerated, however if we manage to use them in a responsible and conscious way we can prevent them from disappearing due to their exploitation.
Sustainability is the ability to make use of natural resources without causing major damage to nature, and the ability to reproduce and replenish these resources over time, because the resources are non-renewable there can be no replenishment.The best known non-renewable resources are fossil fuels, so that their exploitation is rational we must reduce exploitation to large quantities but we can´t do its explotation sustainably.
which type of stimulus do mechanoreceptors detect? sound pain heat light
Mechanoreceptors detect mechanical stimuli such as touch, pressure, sound waves, and motion. These receptors initiate nerve impulses when physically deformed by an outside force. Several types of mechanoreceptors, including Merkel cells and Pacinian corpuscles, are specialized for different kinds of mechanical detection.
The correct option is 'A'.
Mechanoreceptors detect mechanical forces, and the type of stimulus they are especially tuned to includes touch, pressure, sound waves, and motion. These receptors enable us to sense various forms of mechanical input such as the texture we feel via touch or the vibrations we hear as sound.
The process by which they work involves the deformation of the receptor upon the application of a mechanical force, which initiates nerve impulses in sensory neurons.
Mechanoreceptors are categorized based on the threshold of stimulus they respond to.
Low-threshold mechanoreceptors respond to non-damaging, light stimuli, while high-threshold mechanoreceptors respond to stimuli of a higher intensity and are considered a type of nociceptor, contributing to our sense of pain when the applied pressure is severe enough, such as pinching or crushing.
They can be found in various locations, including the skin, where they are essential for the sense of touch, and in the inner ear, where they are necessary for the senses of hearing and balance.
Distinct types of mechanoreceptors are specialized for detecting different kinds of mechanical stimuli, for example, Merkel cells detect low-frequency vibrations, Pacinian corpuscles sense deep pressure and vibration, and Ruffini corpuscles respond to skin stretching.
This question is incomplete, the complete question is :
which type of stimulus do mechanoreceptors detect?
A. sound
B. pain
C. heat
D. light
Brendan made a chart to categorize the characteristics of animals. Which phrase should be written in the column titled "Always”? Have a backbone Are warm-blooded Are multicellular Eat plants
Answer: Are multicellular
Explanation:
Answer:
Are multicellular
Explanation:
All the animals are included in the Kingdom Animalia. It is the largest Kingdom among other kingdoms namely Monera, Protista, Fungi and Plantae. Animals are multicellular and their cells are eukaryotic. They have heterotrophic mode of nutrition. Based on their body design Kingdom Animalia is into different phyla. Examples of animals are Hydra, earthworm, insects, birds, humans.
The importance of the mind as a part of the body is an example of:
Answer:
D- The embodied mind
Explanation:
Most fossils are deposited in water. How do scientists find them
Answer:
Most fossils are found in sedimentary rocks, those rocks produced by the accumulation of sediment such as sand or mud. Wind and other weathering conditions wash away sediment on land, depositing it in bodies of water. For this reason, fossils of sea creatures are more common than those of land creatures.
Fossils are remain of decayed plants and animals over a very long period of time. Most fossils are found in sedimentary rock deposits which might have been exposed due to erosion, quarrying or at shore.
Fossils are usually found in sedimentary rock deposits, which might have become exposed to the surface after thousands to millions of years after deposition began. Since deposits of rock stretch over a very large area, fossils deposited in water which are preserved in sedimentary deposits may be exposed at shore. Also, fossils such as sea shells mollusk are usually washed up shore in large amount.Therefore, fossils could also be found during quarrying and rock cutting process.
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What idea did Malthus introduce?
Answer:
The Malthusian Theory of Population: The concept that the human population exponentially grows and will eventually be too large to be supported by the food production rate, leading to mass starvation.
People who believe this are Malthusians.
Explanation:
This is more of an APHG question, but yeehaw
Malthus illustrated the essay on the principles of population and its growth. According to his theory, the population growth will consistently supervise to outrun the food supply.
Who was Thomas Malthus?Thomas Malthus was an English scholar and influential economist who worked in the field of economy and demography.
The theory of Malthus reveals the growth of the population with respect to the food supply. He believed that the balance between population growth and food supply can be maintained through preventative and flattering appraisal.
Therefore, it is well described above.
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Which would best keep the oxygen cycle stable?
A. Cutting down jungles to create farmland
B. Eliminating parks in large cities
C. Dumping toxic chemicals into the ocean
D. Reducing the amount of deforestation
Answer: D. Reducing the amount of deforestation
Answer:
D. Reducing the amount of deforestation
Explanation:
Please mark as brainliest.
Hope this helps!!!!
Scientific inquiry
a. continually refines ideas
b. leads to discarding older accepted ideas
c. requires logical ideas
d. all of the above
Answer:
D. :)
Explanation:
Which best describes the relationship between DNA, genes, and chromosomes?
DNA is the basic unit of life. Long sequences of DNA form genes which contain instructions for producing proteins. Even longer strands of DNA are chromosomes which contain many many genes.
Hope this helps!!
Genes make up DNA and DNA makes up chromosomes this describes best the relationship between DNA, genes, and chromosomes.
What explains the relationship between DNA and chromosomes?In the nucleus of every cell, DNA molecules are packaged in a thread-like structure called a chromosome. Each chromosome is composed of DNA that is tightly wrapped around a protein called histone that supports its structure.
Each gene tells cells how to assemble the components of a particular protein. However, genes (DNA) are located in cell (nucleus) compartments that are different from the cell machines that make proteins (ribosomes).
Chromatin is a mixture of DNA and proteins that make up the chromosomes found in cells of humans and other higher organisms. Many of the proteins, histones, package vast amounts of DNA in the genome into a very compact shape that fits in the nucleus of the cell.
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How do feedback signals affect the cell cycle ?
Answer:
The cyclins activate the CDKs, which affect the cell cycle at three important checkpoints: Late in the G1 stage of the cell cycle, triggering the cell to move into the S phase.
Explanation:
Specialized cells such as white blood cells interact with foreign particles in the body. A particular cell belonging to this category recognizes
bacteria and forms a covering around it, pinching off the vacuole. The cell then performs
. The foreign particles recognized by
the particular type of cells differ from the ones recognized by another type of white blood cell. This situation indicates that the receptors are
Answer:
The correct answers are endocytosis and the receptors are specific for the cells.
Explanation:
The white blood cells are the unique cells of the immune system. They perform an essential function of safeguarding the body from foreign agents like bacteria. In order to do so, they identify the bacteria and produces an envelope around it, pinching off the vacuole. With the help of this, the cell performs a procedure known as endocytosis.
On the white blood cells, the receptors found are very unique, as because of them they identify the particular foreign particles, like B cells generate antibodies that combines with the particular antigens, and thus, impart specific immune response. Or it can be said, that specific foreign component is identified by the unique white blood cell, which shows that the receptors on these cells are unique.
The receptors in this context refer to Pattern Recognition Receptors (PRRs), present on white blood cells, specifically macrophages involved in phagocytosis. Each receptor is specific to certain types of foreign substances, allowing the body's immune system to recognize and respond to a variety of pathogens.
Explanation:The receptors referred to in the student's question are Pattern Recognition Receptors (PRRs). These are found on immune cells like white blood cells, including monocytes and macrophages, which recognize Pathogen-Associated Molecular Patterns (PAMPs), the 'signatures' of foreign particles such as bacteria and viruses. The cell mentioned that forms a covering around bacteria and pinches off a vacuole, before performing the immune response is a type of white blood cell, notably, macrophages. They engulf the foreign pathogens in a process called phagocytosis.
Each type of receptor is specific to a type of foreign particle, hence the distinction between the particles that different cells can recognize. For instance, Toll-like receptors (TLRs), a subtype of PRRs, can recognize molecules commonly shared amongst pathogens, but distinguishable from the host's molecules.
Furthermore, this specificity of receptors is crucial to the immune response, allowing different white blood cells to recognize and respond to a wide variety of invaders.
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A scientific idea becomes valid when it is what?
Answer:
when it is proven
Explanation:
A scientific idea becomes valid when it is tested.
How many chromosomes does each human cell contain? A. 23 chromosomes B. 26 chromosomes C. 43 chromosomes D. 46 chromosomes
Answer:D 46 Chromosomes
Explanation:
The functional unit of the kidney is the ____
Answer:
The functional unit of the kidney is the Nephron.
Answer:
nephron
Explanation:
Why can the Calvin cycle work at night, but the photosystems cannot?
Answer:
Because photosystems need light to operate (photo=light).
Photosystems use energy from sunlight, Calvin systems use energy stored in the plant.
Explanation:
The Calvin cycle is a dark reaction because it does not need sunlight. Although it can happen during the day, this process does not require energy from the sun to work. Other names for the Calvin cycle include the Calvin-Benson cycle, light-independent reaction, carbon fixation and C3 pathway.
The Calvin cycle work at night, but the photosystems cannot because the photosystem needs direct energy from sunlight to be operated functionally.
What are Photosystems?Photosystems may be defined as functional and structural units of protein complexes involved in photosynthesis that contains chlorophyll pigments that absorb light energy for photosynthesis.
The Calvin cycle is a light-independent reaction that occurs during the night as well as daytime. But it utilizes the stored energy to make its final products with the help of several enzymes.
Therefore, it is well described above.
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Blood stem cells may develop into any kind of human blood cells. What kind
of stem cells are blood stem cells?
A. Multipotent stem cells
O
B. Totipotent stem cells
O
C. Pluripotent stem cells
O
D. Unipotent stem cells
Multipotent stem cells have the ability to differentiate into a limited number of cell types within a specific lineage. The kind of stem cells that blood stem cells are is A. Multipotent stem cells.
Multipotent stem cells, such as blood stem cells, have the ability to differentiate into multiple cell types within a specific lineage or tissue. In the case of blood stem cells, they can give rise to different types of blood cells, including red blood cells, white blood cells, and platelets. This versatility allows blood stem cells to replenish and maintain the blood cell population throughout a person's lifetime.
In the case of blood stem cells, they have the capacity to develop into various types of specialized blood cells, such as red blood cells, white blood cells, and platelets. While blood stem cells are highly versatile within the context of blood cell development, they do not have the ability to differentiate into cells from other germ layers or tissues outside the blood lineage.
Therefore, they are classified as A. multipotent stem cells.
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