Blood found in the circulatory system transports many materials, including nutrients, gases and wastes. Which of the following body systems interacts with the circulatory system to get rid of wastes found throughout the body? A. the nervous system
B. the digestive system
C. the excretory system
D. all of these

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

What three natural resources are found in the great lakes region