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Which of the following statements is a valid hypothesis?
The atmosphere contains more nitrogen than oxygen.
Alien spaceships cause crop circles to form.
Why are most plants green in color?
A frog jumps more often when it is feeling happy.



Answer :

key4seth234
the on about the atmosphere

Answer:

the answer is A. the atmosphere contains more nitrogen the oxygen

Explanation:

A.The atmosphere contains more nitrogen than oxygen.

B.Alien spaceships cause crop circles to form.

C.Why are most plants green in color?

D.A frog jumps more often when it is feeling happy.

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