Answer:
I think the answer would be C.
Explanation:
D is wrong for obvious reasons, elimanate any silly or impossible answers.
Since poly means muliple, and single means, not muliple (in most cases), B is elimanated.
Since Grapihic usaully refers to things that can been seen, where genic ussaully refers to more so like personality characteristics.
Dendrochronologist
<span>Dendrochronology (or tree-ring dating) is the scientific method of dating <span>tree rings.</span></span>
Sciatica muscle imbalance is a diagnosis often made by chiropractors<span> and </span>physical therapists<span> to explain sciatic nerve pain which is not caused by the usual suspect spinal abnormalities. Since the muscles involved are not spinally-located, the expression produced should actually be called pseudo-sciatica, since true sciatica is defined as pain which is sourced within the vertebral column exclusively.</span>
Answer:
C. A chain of amino acids
Explanation:
Proteins are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains. There are 20 different types of amino acids that can be combined to make a protein. ... These proteins bind and carry atoms and small molecules within cells and throughout the body.