In which state do molecules have the highest kinetic energy?

a.
in the liquid state

b.
in the solid state

c.
in the gaseous state

od. during the phase change from liquid to gas

The big bang theory suggest that the universe is about - 300 million years old - 4.6 billion years old - 30 billion years old - 13 billion years old

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.

Which of the following correctly matches an immune system cell with the defense it produces? a. b cells release cytotoxins. b. t cells release cytotoxins. c. b cells absorb antibodies. d. t cells absorb antibodies.