Aquifers are underground layers of rock that can hold water. Freshwater is pumped out of aquifers for many household uses. However, withdrawing too much water from aquifers drains them and makes the ground more likely to collapse. One way to reduce the amount of wate withdrawn from aquifers is to reduce the amount of water used in homes. a. Describe a method or device that could be used to monitor the amount of water being used in the home.
b. Describe one way people can reduce their daily use of water and explain how the change can create a larger, positive impact in the community.

Aperson who uses a computer at a desk does not have to worry about safety in the workplace. true or false

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?