What was the main occupation of people for most of human existence? 1 crafts such as metal-working

2 agriculture

3 building shelter for homes

4 hunting and gathering food

hunting and gathering food

Explanation:

most of human existance was pre-historic therefore the other answers would be very un-likly as we would have been about as advanced as cavemen.

many citizens are in danger of contracting a food-borne illness.

more people are living with chronic illnesses.

pathogens are becoming stronger and harder to defeat.

edge nuity

answer; scientific;