Which of the following statements is a valid hypothesis?
the atmosphere contains more nitroge...
Chemistry, 20.08.2019 12:00 aaminohasan142
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.
Answers: 1
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