The tilt of the Earth is what causes the seasons...In the summer, the northern pole is pointed closer to the Sun giving the northern hemisphere more daylight hours. The opposite is true during the winter.
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1.
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i had the same question and it was right
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begins even before the introduction of photography
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cameras evolved from the camera obscura though many generations of photographic technology
Isn’t it active transport????
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A gene is a section of a chromosome that codes for trait.The specific combination of alleles an organism has is called its genotype which affects the organisms features.
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