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

The four essential elements for life are a. carbon, hydrogen, oxygen and nitrogen b. carbon, hydrogen, oxygen and sulfur c. carbon, nitrogen, oxygen and sulfur d. iron, nitrogen…
asked 171k views
4 votes
The four essential elements for life are

a.
carbon, hydrogen, oxygen and nitrogen
b.
carbon, hydrogen, oxygen and sulfur
c.
carbon, nitrogen, oxygen and sulfur
d.
iron, nitrogen, oxygen and magnesium

asked
User Adam Robinsson
by
7.3k points

2 Answers

6 votes

A. carbon, hydrogen, oxygen and nitrogen
These four elements make up almost 96% of the human body.

Hope this helps!
answered
User Letha
by
7.6k points
4 votes
The answer is a
Hope this helped

answered
User Yetty
by
7.9k points
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