You are looking at your textbook. you can see the textbook because of light doing what process when it hits the textbook's surface?

What happens to the light rays when they hit the specimen?

Describe cytokinesis in plants and animals. in animals: in plants.

Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.