Kepler was the one who thought that the planets orbited in a circle.
<span>Similar to how sand sinks to the bottom of a river, during the formation of the planet, when earth was still a hot ball of liquid rock and minerals; the most dense materials would make their way to the bottom, while less dense materials (like liquid rock) would "float" on the top of this growing ball of liquid metal. As iron was (and is) plentiful, and quite a dense mineral (which is why it blocks x-rays), it makes up the majority of the Earth's core. So I would say A.</span>
Answer:
In the section below you can find the description of the query.
Explanation:
- Throughout the India, China, and other anti-European counties these same lasting consequences of industrial growth are now observed predominantly.
- The pollution throughout China has become so extreme that individuals are wearing headgear to escape foul air as well as in the oxygen of burned factory tires throughout Egypt, those who also actually detect.
