Which empire or dynasty witnessed the invention of paper? A. Gupta

B. Qin

C. Han

D. Zhou

i would think it's industries and hydroelectric power

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation:

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.