Aperson who drills for oil in places not known for oil in search of new sources is known as a

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology