What process occurs as new layers of sediment are added to old layers of sediment, causing pressure on the older layers?
•weathering
•erosion
•cementation
•deposition

one would be wind another would be water density

this would be a math

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.