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3. Which element is most important for growing crops? a. carbon dioxide BA b. hydrogen C. calcium d. nitrogen 4. Who discovered how to manipulate equilibrium systems?

3. Which element is most important for growing crops? a. carbon dioxide BA b. hydrogen C. calcium d. nitrogen 4. Who discovered how to manipulate equilibrium systems?
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3. Which element is most important for growing crops?

a. carbon dioxide
BA
b. hydrogen
C. calcium
d. nitrogen
4. Who discovered how to manipulate equilibrium systems?

User AlwaysNeedingHelp
by
8.4k points

1 Answer

7 votes

Answer:

B. hydrogen

Step-by-step explanation:

that's because hydrogen is an element.

User Folletto
by
8.8k points
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