Answer/Explanation:
Metamorphic rocks, formed by temperature and pressure changes inside the Earth. All three types of rock make up the Earth's lithosphere, the outermost layer. Metamorphic rocks result when existing rocks are changed by heat, pressure, or reactive fluids, such as hot, mineral-laden water.
The more direct sunlight an area receives the warmer the temperatures will be, while the indirect sun rays on a certain area cause cooler/colder temperatures.
100 billion stars or sometimes even more
The photosphere is the innermost layer of the Sun, and its also the visible surface of the Sun
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