Answer:
D. Mass production led to lower cost
Explanation:
The machine helped decrease cost to produce cars and made it easier to buy one
Answer:
One method of driving up prices of a commodity is to create artificial scarcity. ... produced less, the prices of their crops and livestock would increase.
Explanation:
One method of driving up prices of a commodity is to create artificial scarcity. ... produced less, the prices of their crops and livestock would increase.