Q: Water is a very important part of the physical weathering of rock. Which of these properties of water is most important in causing some of the physical weathering of rock?
A: Water expands when it freezes.
Q: Many people like to use microwave ovens rather than traditional ovens. The main reason for this is that microwave ovens
A: take less time to cook food than regular ovens do.
Q: Which of these environmental changes goes on for months or years?
A: drought
Q: When Javier exercises, his muscle cells need more oxygen. Which would help Javier's muscle cells receive more oxygen?
A:
increasing the rate his heart beats