Answer:
Ordovician extinction
.
Explanation:
The Ordovician extinction was an event that occurred around 450 million years ago and caused the <u>disappearance of 60% of marine species.</u>
This event was caused by global cooling which resulted in the <u>drop of the sea level</u>. This change mostly affected the species that developed life in the deep, depriving them of their natural habitat.
Volcanoes provide essential soil nutrients for agriculture.
The Han River is the correct Answer
Answer:
Jerusalem is important to Muslims, Jews, and Christians :3
Explanation:
:3
Answer:
A.
is the largest plain in the world
Explanation: