D. listening. If someone listens well, they should be able to repeat what they have heard.
Answer:B. Carlos is an EMT , and Shandra is a paramedic.
Explanation:finished the test
DNA<span> is a long polymer with deoxyribose and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. </span>RNA<span> is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.</span><span />
