Which two elements make up more than 90% of the dry weight of plants? A) carbon

Author Question: Which two elements make up more than 90% of the dry weight of plants? A) carbon (Read 692 times)

Hungry!

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on: Aug 13, 2013

Which two elements make up more than 90% of the dry weight of plants?
A) carbon and nitrogen
B) oxygen and hydrogen
C) nitrogen and oxygen
D) oxygen and carbon
E) carbon and potassium

clippers!

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Posts: 828

Reply #1 on: Aug 26, 2013

I know it's D,

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Hungry!

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Posts: 1,071

Reply #2 on: Jun 23, 2014

Thank you

You're the best.

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