Answer:
The solar mass ( M ☉) is a standard unit of mass in astronomy, equal to approximately 2×1030 kg. It is often used to indicate the masses of other stars, as well as stellar clusters, nebulae, galaxies and black holes.
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Explanation:
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Water is the 30% of what earths surface is made of
Through the gorges like Khyber pass.
Answer: A is the answer
B) wind currents
Because it is in a high area