Answer:
A
Explanation:
This is because water is the densest medium among the three. This means there are more molecules of the material per unit volume as compared to the other media. Therefore, a ray of sunlight in water bombards with many molecules in its straight path as compared to in atmosphere or vacuum. This slows it down and diffusing it. This is why light does not get to great depths in oceans and some deep lakes leaving these deep layers of water, dark. In vacuum, light can travel the farthest, followed by the atmosphere, then water.
The answer to the question above is the fourth option which is <span>RNA.
RNA </span>stands for Ribonucleic acid. It is a nucleic acid. RNA is a polymeric molecule which has several biological roles including <span> coding, decoding, regulation, and expression of genes.</span><span>
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Answer: C. To see and help the body respond to the environment.
Explanation: Good luck! :D
Answer:
Yes
Explanation:
Reflection nebulae mostly appear to have a blue colour. This is because particles in the nebula scatter (or reflect) blue light more efficiently than they scatter red light. The same effect is responsible for our sky being blue, not red, during the daytime.
A ladybug is a secondary consumer. It eats plants and small insects that destroy plants. The small insects that it eats include aphids, which makes ladybugs good for the garden. Ladybugs, in turn, are eaten by other animals such as frogs.