To increase the novelty of Life.
Fire is an example of energy changing one form to another. It is used as thermal energy (for heating and warmth) and for burning energy.
The other options don't really have any energy.
Amino acids are the substituents of proteins.
41.) A<span> process in which deep, cold water, rises toward the surface</span>
42.) Surface waters are replaced by cold, nutrient-rich water that “wells up” from below.
43.) <span>Slightly salty, as is the mixture of river water and seawater in estuaries.</span>
44.) B<span>rackish water condition commonly occurs when fresh water meets seawater. In fact, the most extensive brackish water habitats worldwide are estuaries, where a </span>river<span> meets the </span>sea.
45.) Sonar. Echo sounding is the key method scientists use to map the seafloor today.
46.) I'm not sure, I don't want to give you the wrong answer. Sorry.
47.) An opening in the sea floor out of which heated mineral-rich water flows.
48.) A<span>lso known as the foreshore and seashore maybe referred to as the </span>littoral zone. This is the area that is above water at low tide and under water at high tide (otherwise, the area between tide marks).
49.) <span>A harsh and unforgiving habitat, subject to the rigors of both the sea and the land.</span>
50.) <span>Typically defined as the area of the </span>ocean<span> lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 200 meters (656 feet), seaward from the coast to the open </span>ocean<span>.</span>
Explanation:
Nucleic acid structure refers to the structureof nucleic acids such as DNA and RNA. Chemically speaking, DNA and RNA are very similar. Nucleic acid structure is often divided into four different levels: primary, secondary, tertiary and quaternary.