The farther away you get from the equator, the colder it gets
<span> The basin system only allows the planting of one main crop.</span>
The continents that currently have sufficient water to meet the needs of their populations are North America, South America, Africa, and Australia.
The remaining continents do not - and they have to find their water elsewhere in order to provide all people with enough water for their everyday needs.
im prtty sure its A but i dont know but hopefully its right
HOPE DIS HELPS :)