Explain 2 benefits and 2 costs associates with the use of landfills mand give an example of each.​

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.