D. I think answer colorectal
It could be either Carbon has 4 valence electrons and can form many other molecules, or that it has the ability to form a variety of single, double and triple bonds. Both are true and both show complexity of organic compounds.
Parent material layer made up partly weathered rock.
adapt to their environment and live off their resources.
Which condition are people who tend to gain weight<span> in the </span>abdominal area at a greater risk for developing<span>? Diabetes.</span>