Select the correct answer. How did the raccoon population become such a big problem in Japan?
O A.
People have continued to breed them.
OB.
They have no natural predators.
OC.
The Japanese do not believe in killing them.
OD
The bears that used to eat them are extinct.

Peat deposits are found in waterlogged places where dead plant material piles up. when peat is buried, it undergoes compaction. it is subjected to heat and pressure for a long time, and a lot of water is squeezed out during this process. nearly ten vertical feet of original peat material becomes one vertical foot of coal. which of these remains unchanged in the system during the conversion of peat to coal? a) area b) density c) mass d) volume