Answer:
Scientists used major changes in life forms in the fossil record to form the geologic time scale.
Outwash plain is a landscape feature created by glacial deposits.
The slope of the line is m = -1
When two oceanic plates converge, the denser plate will end up sinking below the less dense plate, leading to the formation of an oceanic subduction zone. Old, dense crust tends to be subduction back into the earth.
