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The four essential elements for life are _______. a. carbon, hydrogen, oxygen and nitrogen b. carbon, hydrogen, oxygen and iron c. carbon, nitrogen, oxygen and magnesium d. iron…

The four essential elements for life are _______. a. carbon, hydrogen, oxygen and nitrogen b. carbon, hydrogen, oxygen and iron c. carbon, nitrogen, oxygen and magnesium d. iron…
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The four essential elements for life are _______. a. carbon, hydrogen, oxygen and nitrogen b. carbon, hydrogen, oxygen and iron c. carbon, nitrogen, oxygen and magnesium d. iron, nitrogen, oxygen and magnesium

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User Bazo
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2 Answers

6 votes

Answer:

I think its A

Step-by-step explanation:

answered
User Hutchonoid
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7.7k points
1 vote
A. carbon, hydrogen, oxygen, and nitrogen
answered
User D R
by
8.4k points
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