Scientific evidence documents the pattern of evolution. the evidence exists in a variety of categories. what are these categories

Which research model refers to the study of an individual, group, or community over a predetermined period? a. cross-sectional model b. sectional model c. cross-sequential model d. longitudinal model

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

Choose one of these concerns and write a short paragraph about its impact on africa. what has caused this problem to occur, and how has it impacted people who live there?