Because hot air is less heavy cold air is more heavy causing them to shift if cold air is placed on top.
Answer:
A
Explanation:
because food shortage is a basic need
Answer:
FDR was elected when the country was facing the great depression.
Explanation:
Its the official language of Pakistan therefore it is spoken there. its also spoken widely in western india
hope this helps you
It causes the plates on the earths crust to move.
