What type of thunderstorms do tornadoes come from most often? Air Mass/Moist-cell
Frontal/Super-cell
Air Mass/ Super-cell
Air Mass/ Frontal

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

Every early childhood education program should develop a

The best instrument to use to separate the liquid portion from the solid portions in whole blood is a(an) a. compound light microscope. c. test tube. b. centrifuge. d. electron microscope.