Answer: B
. Merchants' understanding of the patterns of the monsoon winds
Explanation:
India faces a very heavy monsoon every year that brings heavy rainfall and very strong winds.
It would make sense that for merchants to have been able to trade in India in the past, they would have had to have a good understanding of the patterns of the monsoon winds so that they would embark on their trade missions with little to no losses.
Answer:
controlling supply levels
Explanation:
It is commonly understood in economics that competition lowers prices by having companies fight each other for the consumers earned dollars.
A cartel is, then, an organization that exists for the purpose of controlling the supply and production of an item in order to fix the price.
By eliminating competition, a cartel is able to dictate to the market what they believe is an acceptable or desirable price