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liq [111]
3 years ago
8

Attempt 1 of 1

Chemistry
2 answers:
Fittoniya [83]3 years ago
5 0
I’m not 100% positive but quartz would make sense
dexar [7]3 years ago
3 0

Answer: Quartz

Explanation: I looked it up ;)

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A blank is scientific knowledge established through direct observation and remains constant. Scientific knowledge can change whe
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The words that complete the blanks are hypothesis and experimentation.

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The process by which scientists obtain information and establish knowledge is;

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7 0
3 years ago
What is the activity of a 52.3 μCi sample of carbon‑14 in becquerels?
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