Which of these pumpkins has the most
thermal energy? Explain your answer.

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

How does a noncompetitive inhibitor reduce an enzyme’s activity?

What are fossils of organisms that existed over a wide area but only for a limited time period called?