Hutton and Lyell concluded that the Earth is extremely old and that the processes that changed Earth in the past are the same processes that operate in the present.
Venus is closest to earths planet size.
Mercury is earths brother planet because Venus is earths sister planet.
It is Venus.
Core
9.8
I believe there are because were not the only planet
Yes Earths Moon is a rocky planet
Venus is known as Earth's sister planet.
Jupiter
Venus.
venus
Mars