Asedimentary rock containing a fossilized sea shell had been found. what does this tell you about the area at the time the rock was formed? a. the area was under water. b. the area was cold. c. the area was muddy and wet. d. the area was hot and tropical.

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000