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Polar regions
no
no
The sun emits different amounts of energy all the time, however the hemispheres receive equal amounts of SUNLIGHT on the Equinoxes (approx. September 21 and March 21).
The sun emits different amounts of energy all the time, however the hemispheres receive equal amounts of SUNLIGHT on the Equinoxes (approx. September 21 and March 21).
yes
radiation balance
Yes, during an equinox, both poles receive approximately equal amounts of sunlight due to the Earth's axial tilt and the position in its orbit.
What a silly question. however I will answer this for my name is professor dellacroy. The metabolism of a plant is equal to the amount of sunlight it eats. Thus it must be lower in the day for that is when it eats the least amount of sunlight. That is all...
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