Answer: The answers are
-East Asia They domesticated rice and millet in the this region.
Southwest Asia- They were the some of the first ones to domesticate plants, and also goats, sheep, pigs, cattle, and camels.
Mesoamerica- They cultivated maize (corn), beans and potatoes to provide productive soils.
Saharan Africa- They domesticated sorghum, but when environmental change forced them to move, they brought their agricultural ideas with them.
Explanation:
1- East Asian people domesticated rice, swine, and chickens.
2-Southwest Asian people domesticated the yak, horse some species of goat and sheep.
3-Corn became a major food source in Meso-America
4 Although maize, sorghum and millet are widespread, root crops such as yams and cassava are more important.