Is breathing completely involuntary

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.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

What do nitrifying bacteria convert