My last question ASAP help

How does the mass of the rock affect the crater size and ejecta?

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

If a grape were placed in a hypertonic solution what would happen and why?

Describe the layers of the suns atmosphere?