The dragon backbone pump was a portable deivce, used for scooping up water, that the chinese improve their farming. select the best answer from the choices provided t f

The answer is true i did it on a quiz and got 100%

I belive that the answer is true because the was a portable device, used for scooping up water, that helped the Chinese improve their farming.

i think u are supposed to write a long-essay answers to the long-essay questions

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: