Can someone give me the answer this due tomorrow

"The Sun, Moon, planets, and stars have provided us a reference for measuring the passage of time throughout history. All cultures before recorded history charted the heavenly skies to make some sort of sense out of their environment."

they were unable to pay their debts

the east coast has nothing to do with the dust bowl, the dust bowl killed a full year's worth of crops in seconds, and with the dust on the land, the land would be worthless.   furthermore the farmers couldn't  get  out of their houses due to the dust so when the bank came to collect money, farmers couldn't  pay it

answer; ///i believe that the correct answer is (a); ///the crystal will