Diseases spread more easily in hunter-gatherer societies.
a. true
b. false

The answer is true back in biblical times people didnt exactly understand the proper cleansing of food they gathered and bacteria and viruses were being spread around because people didnt wash their hands before they ate or some/most didnt have shoes so they were getting the viruses from bacteria hope this helps!!

Dang it i was gonna answer but yeah its c

People who utilizes the progression principle will ensure their exercise program increases in frequency, intensity, time, and type. the changes need to happen gradually in order to ensure they make gains in their fitness program. a person who doesn't utilize the progression principle can still gain health benefits from exercising, but will not continue to improve in cardiovascular fitness.