A section of a topographic map is shown below. What is the difference in elevation in meters between Point X and Point Y on the map?

How many major plates cover the earth

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

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down