Question: Choose your answer.

Scientists dig in a dry area at the bottom of a mountain range. Fossilized shells of freshwater mussels are found in the area. Which is a likely conclusion that scientists will draw based on this evidence?
My Answer: Rivers once flowed through the area.

Question: Choose your answer.

Which process directly adds carbon into the atmosphere?
My Answer: burning fossil fuels

Question: Choose your answer.

Which is an example of kinetic energy?
My Answer: a ball rolling down a hill

Question: Choose your answer.

Which of these can be described as a system of stars, gases, dust, and other matter that orbits a common center of gravity?
My Answer:
a galaxy