Answer:
The reason why we need a system of currency exchange in order to conduct international trade is because different countries use different types of currency. They do so because national sovereignty allows each nation to establish its own currency. However, we need a system to pay for goods that are purchased from other countries. This is why the currency exchange system allows us to conduct international trade
Explanation:
I believe the 1st one is A and second one is D
Answer:
im pretty sure it was the lightbulb
Explanation:
Answer:
A liability is something a person or company owes,usually a some of money