Question: Choose your answer.

Which would provide evidence of seafloor spreading?
My Answer: cooled magma found on the edge of the plates

Question: Choose your answer.

In addition to oxygen, which gases make up the largest percentage of Earth's atmosphere?
My Answer: carbon dioxide, water vapor, and nitrogen

Question: Choose your answer.

Some areas of the world are experiencing more desert-like conditions. This change most favors survival of species with the ability to do which of the following?
My Answer: become dormant for long periods

Question: Choose your answer.

Which two systems of the body are interacting when a runner sprains his ankle?
My Answer:
the muscular system and the nervous system