Much of Earth's water is thought to have come from asteroids impacting the planet early in its history. Image via NASA/Don Davis. The surface of the very young Earth was initially an ocean of magma. Hydrogen and noble gases from the solar nebula were drawn to the planetary embryo, forming the first atmosphere.
Answer:
A jet stream is a type of air current that forms high in the atmosphere
Answer:
It could rise depending on how many children are born, however tourism could also impact in a way. Also its a good thing to have a large population because people need children to carry on the traditions of a family.
Explanation:
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Answer:
False
Explanation:
Contour lines can never cross one another. Each line represents a separate elevation, and you can't have two different elevations at the same point.
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