Surface currents that move in a path opposite to the wind currents
The answer is b. a common currency
hope this helps ! :D
Answer:
I would say climate becuase depending on the climate and the peoples opinions and choosing they might not want to go somewhere so I say climate.
Explanation:
Hope this helps :)
because we live on different sides of the earth and also it has something to do with the equator
Explanation:
If you live near the equator and your on the suns side then you will be the hottest,
The Indus valley thrived between 4000 and 1500 BC
