Change in a gene pool over time is the definition of . A. metabolism

B. evolution

C. homeostasis

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?

Climate like that in the sahara desert have the fastest rates of weathering