Really stuck mark as brainliest

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

What is the atomic number of an atom that has 6 protons

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate