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C as activation energy is the highest curve on the graph
<span>Most of the nitrogen gas in Earth's atmosphere comes from _____.
</span>
<span>
D. the breakdown of carbon dioxide</span>
ocean - Large bodies of water.
current flowing towards equator carry cold water from poles
current flowing towards away from equator carry warm water from poles
Example - Humidity
C. since sexual reproduction takes a lot longer and it involves 2 offsprings. it requires more energy