D is the best and correct answer....!.!.!.!.!.!.!.
The best answer for this question would be:
2. Cosmic Background Radiation
The Cosmic Background Radiation are when the heat of a planet is measured by the left over heat of it. This is based on the “Big bang Theory” wherein the planets were formed because it was once a very hot radiation.
<span>
</span>
Water and wind because they can shape different natural feautures. So water
