What is it meant by the term "social heterogeneity" in reference to urban settlements?

In a world that produces enough food for every human, why is the distribution of food consumption and production so unequal? in a few sentences, explain why production and consumption of food is lower in the least-development countries (ldcs).

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

How would i answer this in a exam. orange - sea temperature is over 27 red arrows - tropical storm routes