What causes an adaption in species?

How does the release of trapped gases in magma cause a volcano to erupt? a. they push the magma up the pipe and then are reabsorbed into the magma chamber. b. they cause the magma to change chemically into lava. c. the gases form vents that allow the magma to flow out. d. the gases rush out and carry the magma with them.

What is responsible for the uneven heating between the poles and the equator on any given day

Which of the following is required of a new drug?me