Answer is Venus, made a list of facts for explanation
False, the slope of the land has great influence on water's ability to enter the ground.
Sorry, please do elaborate on what it is you are talking about, I am all but lost
Great Wall of China i really hope this help you.
The slopes of most cinder cones are usually about 30 degrees because that is the angle of repose, which is the slope at which the loose cinder can stand in equilibrium.
The cinder cones vary significantly in height, from just a few meters of height to few hundred meters.
They are numerous around any volcano, and lava can come out of them or may flow below them.