Natural gas is very common in the united states. natural gas forms in processes taking thousands of years. so, natural gas is

before it leaves the nucleus of a eukaryotic cell, mrna is altered in the following ways: - a cap is added to the 5' end of the mrna molecule; - a poly a tail is added to the 3' end; - introns are removed and exons are spliced together.

mass and weight are closely related because mass affects the weight of an object experiencing the effects of gravity. weight is the measure of the force of gravity on an objects's mass, while mass is the measure of how much matter there is in an object.

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;