In which type of dry climate do the fewest people live in?

Arid.

Explanation:

Arid essentially means desert. Semi-arid climates are similar to steppes and savanna biomes.

the answer is b: a lockout

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.