Answer:
A. They have mass
Explanation:
because if they don’t have mass they can’t exert force :)
Answer: trade
During the early middle ages, most trade was carried out by pedlars who travelled between towns and villages. However, by the 12th century, Europe became more prosperous. Busy trade routes developed between major cities of the continent. One of the contributing factors were the Crusades, which brought goods from faraway places to Europe, encouraging trade. With the rise of trade, living standards improved. It also gave rise to the first banks.
Answer:
I dont think any one is gonna write a summary for you but good luck
Explanation:
hsjsjshdhdjdhhfjskzuhxhdudj
