Drawing from social darwinism, friedrich ratzel's model of the state -- in which state growth and change were "natural" and inevitable -- portrayed the state as

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).

The current is like a stream or river in the ocean true or false

Which barrier to economic development is shown in the following examples?