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:
burj khalifa
Explanation:
it's the tallest building/tower in the world.
<span>The mass of the sun is 1.989 × 10^30 kg</span>
Then there would be no clean oxygen
The Sahara Desert blankets nearly all of Mauritania, Western Sahara, Algeria, Libya<span>, </span>Egypt<span> and </span>Niger<span>; the southern half of </span>Tunisia<span>; and the northern parts of </span>Mali<span>, Chad and Sudan.</span>
