Definition: a theory of overall increase in world near-surface air and ocean temperatures which may be caused by additional heat being trapped by greenhouse gases. the increase of temperatures would cause significant changes in rainfall patterns, a rise in sea level, and a wide range of impacts on plants, wildlife, and humans.

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food