They are made out of limestone.
Answer:
Silent Trade
Explanation:
Silent trade is a form of the old style of trading which is even more common to the West Africans.
It involves a situation whereby traders who do not understand each other's language, tried to perform trade.
To trade successfully, for example, PARTY A would leave trade goods in a secret but a known place to the buying party, and make a loud signal that good is left somewhere. PARTY B would then get to the place, examine the goods, and deposit their object of exchange that they wanted to exchange, and withdraw.
It would be total chaos!! No one in a civilised society can be be “judge and jury”. There has to be a separate system for each .
Answer:
The previous answer is wrong :( Good guess tho the actual answer is 2
Explanation:
I took the test and duh this is a pretty easy one
Elevated, dry, connecting.