What type of condition would prevail on earth if there is no atmosphere?

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

The government of country a has determined there is a coal shortage a seed on mining reports as a result of these data the government decreases coal exports to other nations access to information country a

What first caused people to consider that the continents were once one large landmass?