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Paladinen [302]
4 years ago
7

Which examples describe some uses for gemstones? Select 2 choices.

Biology
2 answers:
klasskru [66]4 years ago
7 0

Gemstones are used commercially in jewelry because of their beauty, as well as in drill bits, because of their hardness and resilience.

Alex17521 [72]4 years ago
7 0

Answer:  b and d

Explanation: i know there right just had them on a test.

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What two characteristics must a question have to be a valid scientific
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Answer:

A good scientific question has certain characteristics. It should have some answers (real answers), should be testable (i.e. can be tested by someone through an experiment or measurements), leads to a hypothesis that is falsifiable (means it should generate a hypothesis that can be shown to fail), etc.

<h3>Hope it helps you.</h3>
5 0
3 years ago
What would the most accurate model for the theory of evolution look like?
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Comparing DNA

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4 0
2 years ago
How does the baby has characters of both the parents?
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erma4kov [3.2K]

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When the cell cycle is interrupted, apoptosis occurs.

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3 years ago
¿ de que sirve los ribosomas?
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