What is the best revision of sentence 4? I began my presentation by showing how a solar cell and a wire could use the sun’s rays to make a fan spin. I began by using a solar cell and a simple wire powered by the sun’s rays to use the sun’s power and make a fan spin. Using a simple wire and a solar cell, I began by showing how to use the sun’s powerful rays to make a fan spin.\

it means that the hockey puck was traveling very fast.

answer: ok heres what i got on google

explanation: to recognize illness in frogs, toads, newts, or salamanders, look for the following signs:

inactivity or unusual behaviors. the first thing you might notice in your amphibian is abnormal behavior or appearance.

gradual or sudden weight loss.

body/abdominal bloat.

skin blotches.

eye cloudiness.

edema.