Answer:
Permian
Explanation:
The period that came before the Triassic Period was the Permian Period. This was the last period of the Paleozoic era; with the end of the Permian Period came not just the start of the Triassic Period, but also the start of the Mesozoic Era.
I think it’s surface mining
Answer:
A decomposer breaks down the organic matter, and a detritivore eats the dead organic matter.
That's the simplest way to put it, hope it helps.
