Joseph Stalin took power of Russia because he wanted to make it into an industrial hotspot. He took complete control over the people's lives and pushed half the countries' population into famine. He created a communism (Stalinism) country
If you're referring to streams/rivers of water that run independently of another source in the ocean these are referred to as "currents" and can be very powerful depending on their location.
Answer:
Because scientist have used devices similar to x-rays to see what is in the center of the earth
Explanation:
<span>The precambrian period was a time period that happened billions of years ago. Actually, 4.6 billion years, to be exact. The Earth started to form during this period. Layers of rock, elements of the land and waters, and many other things were developed during this time. The atmosphere had a mind of its own, per se, during this time period. It went through many different changes. The atmosphere went from being extremely cold and galactic to warming and having volcanoes, which allowed for an expansion of life forms.</span>
It keeps us from flying into outerspace.