1. Which shows kinetic energy being changed to potential energy? a. A book falls off a shelf
b. You lift a book and put it on a shelf
C. Rocks slide down a hill in a mudslide
d. A stretched rubber band is released
2. Which of these has kinetic energy?
a. A moving car
b. Water behind a dam
C. A stretched rubber band
d. Rocks at the top of a steep cliff

What is the correct lewis structure for chloroform chcl3

Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.