Why Are There Differences in Skin Pigmentation Among Human Populations

question 18

Short Answer

Why are there differences in skin pigmentation among human populations around the world?

---

Definitions:

Correlation

A statistical measure that describes the extent to which two variables change together.

Causation

The relationship between two variables where a change in one directly results in a change in the other.

Relationship

A connection or association between two or more elements, typically emphasizing how they affect each other.

Rate of Inflation

The percentage increase in the general level of prices for goods and services in an economy over a period of time.