What technological advanments did pilots make to impact ww1

Tanks, Flamethrowerd, Posion gas, Tracer bullets, Inturpretter Gear, Air traffic control, Depth charges, Hydrophones, Aircraft carriers, pilotless drones. Theres a lot more but theirs a few you can use

Explanation:

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

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.