How did John Jacob Astor get to be the richest man in America? Question 5 options:

A)

Musical instruments, coffee, rum

B)

Furs, shipping, real estate (property)

C)

Slaves, cotton, tobacco

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration

yes they have. but is this a true false question? if it is, the answer is true.

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.