Answer:
C.
Explanation:
Because since it only changed one amino acid in the sequence there most likely won't be a noticeable change in the phenotype. Also through process of elimination you can rule out both A and D because there since the amino acid sequence has changed there will be a change to the genotype and B can be eliminated because there is not enough information to know the change of the one amino acid will cause a disease in the dog.
C acceleration describes how displacement changes with time
Really? It's solar. Easy.
B: the gravel on the bottom of the aquarium, because it is not a living thing like the algae, plants and fish.
:)
