Nucleotides in DNA contain four different nitrogenous bases: Thymine, Cytosine, Adenine, or Guanine.
Pyrimidines: Cytosine and Thymine each have a single six-member ring. Purines: Guanine and Adenine each have a double ring made up of a five-atom ring attached by one side to a six-atom ring.
The answer is b because the kinetic energy get hots
What
information should be included in the closing paragraph of a thank-you letter?<span><span>a.Mention skills
that were omitted during the interview </span><span>b.Reinforce any
points perceived as weaknesses </span><span>c.Mention looking
forward to a response </span><span>d.<span>Reinforce
interest and fit for the position
</span></span></span>
Answer: Hydrosphere is the total mass of water found on the Earth's surface. Atmosphere is the layer of air that envelopes the Earth. Hydrosphere consists of lakes, oceans, rivers, seas, water vapours, underground water and ice sheets of the mountainous regions.
Explanation:
I Think The answer is b I hope it helps
