The orbital period of Neptune is Earth years is 165 years.
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2: I think you should go with two because it makes the most sense out of all of those answers. But if not 2, I would go with 4.
Answer: a star expels most of its outer material until only the hot core remains, which then settles down to become a young a white dwarf
Explanation:
Answer:
Although many factors combine to influence weather, the four main ones are solar radiation, the amount of which changes with Earth's tilt, orbital distance from the sun and latitude, temperature, air pressure and the abundance of water.
Explanation:
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