The Big Five extinction events
Ordovician-Silurian extinction.
Late Devonian extinction.
Permian-Triassic extinction.
Triassic-Jurassic extinction.
Cretaceous-Tertiary extinction.
The Pleistocene or Ice Age extinction.
Recent extinctions.
Human impacts.
Answer:
comparison
Explanation:
sorry I just need the points
d. rift valleys
rift valleys from when two oceanic plates converge
Answer:
A. Primary Economic Activities
Explanation:
Answer:
where things are located in relation to one another
Explanation:
