The answer is a. accessible population because an accessible population is the portion of the target population to which the researcher has reasonable access.
Answer:do the wam wam Explanation:
Oxygen is a compound , phosphorus and nitrogen , and reservoirs
The OH on the lower right of lysine and the H on the lower left of valine combine to form a molecule of water (H2O) and detach in a process known as a dehydration reaction when the two amino acids bond. The C on the right side of lysine then single bonds with the N on the left side of valine. This bond is termed a peptide bond. All the other bonds remain unchanged.
A: Cultural Controls
C: The Scientific Method