Please help me answer questions 1-4. I WILL GIVE BRAINLIEST

Study this image which statement best describes the rock shown check all that apply

Which of the following describes what an activator an enhancer are

Asample of a population should be large enough to: a. justify the cost of the items needed for the simulation. o b. include more than half of the entire population. o c. span the full spectrum of a population's genetic variation, o d. generate a very large amount of data.