Biology, 06.11.2020 21:50, tonimgreen17p6vqjq

What evidence would indicate a new material has been produced? A Soot appears on a fireplace after a fire.

A metal spoon gets hot after coming out of a dishwasher.
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A The hubcap of a car is bent during an accident.

A wire sags when too much electricity passes through it.

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What evidence would indicate a new material has been produced? A Soot appears on a fireplace after...