People living in tend to eat a diet that is high in carbohydrates.
a) the western hemisphere
b) agrarian societies
c) hunter-gatherer societies
d) coastal areas

People living in the Western Hemisphere have the highest calorie intake in the world and this naturally includes a large amount of carbohydrates being consumed. For example, the USA is know for having unreasonable portion sizes and it is the most obese country in the world. Putting two and two together it is easy to see how they have achieved this glorious feat.

People have a preponderance to consume whatever is available closest to them and easiest to obtain. Some cultures and their cuisine avoid certain meats, others consume considerable amounts of seafood, while still others are high in fat and sugar. People living in the Western Hemisphere tend to eat a diet that is high in carbohydrates, which means they eat rice, bread, corn, potatoes...

Bulling? or do you mean bullying?

It can be peer pressure, also when they’re going through a lot of stuff at home