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sineoko [7]
3 years ago
14

What are the answers to these questions

Chemistry
2 answers:
Naya [18.7K]3 years ago
8 0
Your answer is b i think
Nikitich [7]3 years ago
3 0

Answer:

1. Coal (B)

Explanation:

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A researcher selects three regions X, Y, and Z, and records the types of discharge that enter the regions’ rivers.
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Region Z should be monitored more closely to avoid health issues.

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2 years ago
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3 years ago
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Sav [38]
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I swear, everyone just ignores my question, but I'm going to ask anyways. A beaker is filled with 5.4 grams of Oxygen gas in a f
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