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Zina [86]
3 years ago
13

Gems called rubies are used in lasers. Please select the best answer from the choices provided

Biology
1 answer:
NISA [10]3 years ago
8 0
????????????????????? How are we meant to answer this
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If we had a Gold necklace, and we melted it down and reshaped it to a gold coin
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D

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D) Volume mass and density

volume mass and density do not change because when the necklace is melted down it doesn't change the amount or density of the necklace.

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I guess photosythesis

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(50pts) The evolution of the peppered moth over the last two hundred years has been studied in detail. Originally, the vast majo
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The peppered moth is a temperate species of night-flying moth. Peppered moth evolution is an example of population genetics and natural selection and not artificial selection.

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Individuals of the same species that live in the same species that live in the same area_________
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