How did the horsepower and plow revolutionize farming on manors

Thanks to the plow, early farmers were able to till more land faster than before, allowing them to produce more crops in a shorter time.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

dont kniw hope this hepl you