What are 3 reasons food consumptions have changed

The three reasons are Economic development, rising population and undernourishment

Explanation;

as country's grow wealthier people can afford to eat more food, world population continues to grow and likely to exceed 8 billion people by 2030, and people have been consuming too few calories which can cause people to become underweight Hopefully this helps!

the answer is : )

high-sugar diet and high cholesterol