If each of us had to grow our own food, a. civilization would collapse and billions of people would starve. b. we would have more time for other pursuits. c. people would be richer since they would no longer have to spend money on groceries. d. the total amount of knowledge in society would increase since everyone would have to learn about farming.

a. civilization would collapse and billions of people would starve

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't