Answer:
Big Bang hypothesis
Explanation:
The basics of the theory are fairly simple. In short, the Big Bang hypothesis states that all of the current and past matter in the Universe came into existence at the same time, roughly 13.8 billion years ago. At this time, all matter was compacted into a very small ball with infinite density and intense heat called a Singularity. Suddenly, the Singularity began expanding, and the universe as we know it began
A.gold because most of it is imported from Africa ( the same to diamond)
As for your first question,
When created in non-volcanic areas, water becomes heated as it comes into contact with hot rocks within the earth's crust. Then the water will rise back up to create hot springs. The volcanic activity responsible for creating the hot springs<span> are caused by the moving </span>hot<span> spot, which is currently under </span>Yellowstone<span>.
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As for your second question,
Balneology is the practice of treating and preventing disease through the use of natural mineral hot springs<span> water. That's a use of hot springs.</span>
