Which statement best describes evidence that Group 3’s data are less valid than the data for the other two groups?

Most of earth’s fresh water is found in oceans and seas stored in glaciers and ice caps groundwater stored beneath the surface found in lakes, rivers, streams, and reservoirs

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

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