3. Which property of a star is closely related to its temperature? *

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

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.