Which layer of earth’s atmosphere contains very little water vapor, has an atmosphere pressure of 0.25 atmosphere, and has an air temperature that increases with altitude?

What field of science did harry hess study?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c. ozone layer hole d. increase in sea levels

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet