Identify each statement as a hypothesis, theory, or law.
hypothesis
theory
law
For any closed system, the
mass of the system must
remain constant over time.
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Higher air pressure causes
fuel to burn at a faster rate.
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Organisms have changed
and diversified over time
due to shifting frequencies
of heritable traits by means
of natural selection.
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i just learnt this recently but i need to look through my notes again

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

1 is the answer to this problem