Which of the following is an example of chemical energy? A windmill spinning. Electrons moving in an electrical circuit. Energy in an apple that a worm eats. Heat given off by a light bulb.

Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.

Which food would provide you with the most calcium?

What is the amount that shareholders contribute