Answer:
Unaffordable means of communication
Lack of access to acquiring skills in IT
The terrestrial planets are closer to the sun, they are smaller that the jovian planets, they have less moons, and do not have a lot of gases on the surfaces. The jovian planets are farther away from the sun, they are much bigger than the terrestrial planets, have a lot of moons, at least two planets are gas giants, and at least two have rings, and they have more gases. Temperatures can be a difference too.
Chemical weathering is the process in which the soil or stones are being eroded. This is due to the chemical substances that is present in the place. The best suited climate for this kind of weathering is warm and wet.<span />