Answer:
Iron is a relatively dense element under normal conditions, and under the extreme pressure at the Earth's core it would be crushed to an even higher density, so an iron core would account for all that missing mass.
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Explanation:
The correct answer is D. Rising carbon dioxide levels fuel the growth of algae and plants, which increases carbon dioxide absorption.
This is due to the fact that the more carbon dioxide there is for the algae and plants, they will consume it as much as they can, releasing oxygen in the atmosphere, the oxygen cools off the Earth, and as that trend continues and gets on a bigger scale, the Earth will cool off significantly.
Answer:
Axis is an imaginary line about which a body rotates. Orbit is the regularly repeated elliptical course of a celestial object or spacecraft about a star or planet.
Explanation: