On a hot day, Dave is relaxing by the pool. He touches the concrete next to the pool and then touches the surface of the water. Which one do you think felt hotter to Dave? Explain your answer.

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

You can decrease the resistance of a length of wire by