Which best describes how the Agricultural Revolution has affected modern society? Select all that apply.

Food wholesalers invented frozen foods to increase a food’s shelf life.
Malnourishment has been eliminated in first-world countries.
Genetically modified foods have increased health and life expectancy.
The food industry invented refrigerators to enable farther transport of food.

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

what are local authorities doing to fix the problem

explanation:

b]to spread the message of black power