. What are the two cultural factors of migration? Which of the two is most common today?

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).

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

What geologic process is related to caldera formation?