Which of the following is not an advantage of hydroelectric power?
a. it is clean, safe, and efficient.

b. it does not contribute to air pollution.

c. only certain locations are suitable for building a dam.

d. water is naturally renewed by the water cycle.

  C is the correct answer, only certain locations are suitable for building a dam.

Explanation:

this is math not biology xd

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.