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Answered

PLEASE HELP ME WITH THESE THREE QUESTIONS!!!!!!!!!!!!


Some of the newest types of modern appliances are 100% efficient and lose no energy to heat.

True

False

A perpetual motion machine is an invention that has only worked a few times in history.

True

False

Thermal pollution occurs when factories use water to cool down their heated machinery, and then release the heated water into rivers and oceans.

True

False

Verified Answer :

Amaziah

true
true
false
                                            i hope that helps too
                                                hopefuly...........

I'm not sure with one but, 2 is False. and 3 is true.

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