Aforest in north america is rich in flower-bearing trees and coniferous trees. a forest fire damaged all these trees, but their seeds were still present in the soil. this allowed the trees to regenerate. to which process does this refer?
a) primary succession
b) secondary succession
c) tertiary succession

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

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

What is it called when lava when it erupts from the surface through volcanoes.