Monsoons are one of the most destructive natural phenomena in Asia, but they also limit Africa's trade with the Asian continent, as navigation is severely affected by strong monsoon winds; this affects trade between the two continents, as merchant ships travel from Africa to across the Indian Ocean (which is the monsoon zone), so understanding when and how the winds form will help keep the cargo ships and merchandise, thus increasing trade between Afrika and Asia.
The correct answer is <span>c. transported groundwater from a distance
It wasn't the first known use of wells as wells older than them were found in places like Cyprus and Egypt and Austria who were as old as 6000-8000 years before common era. It also wasn't a postindustrial system as it was used in ancient china in the expansion of trading during the silk road trading era. It only leaves C as the correct answer.</span>
Protest the excesses of the Vatican
Cars became popular in 20th century. I think this is the right answer.