Environmentalists observed the diminishing of and global warming trends.

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Several billion years ago which gas was the least prevailant in the atmosphere