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What percentage of South Africa is exposed to unclean water?
90% of South Africa is exposed to unclean water, in the other hand, 10% of South Africa's water is hygienic and world class.
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The area between bulges of water in the ocean is called troughs.
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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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It is their name (Korea), their historical past and the Korean Demilitarized Zone.
Answer:
#3
Explanation:
Because of gravity. Gravity makes the rocks look like they are in place.
