Answer:
An example of a calcium carbonate deposit in the lithosphere is Gabbro and basalt are classified as igneous rocks.
Great plains is the broad interior are of north america that used to be grasslands
1) Hunting: People can over-hunt a species killing too many of them too fast.
2) Global warming: A place can get to hot for them to survive their anymore like coral reefs for example.
3) Destruction of habitats: This can leave animals defenseless and open to attack.