The hydrologic cycle best represents which of the following? A. hydro electric uses for water
B. the changing of the seasons
C. how water transforms and moves from one stage to the other
D. evaporation

Can someone list any possible solutions to air pollution ?

Which statements describe characteristics of mdcs? higher standard of living increased agricultural focus more access to health care more access to transportation and communication more industry reduced educational opportunities shorter life expectancy

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."