Most people in Africa . A.
farm cash crops
B.
work in manufacturing
C.
farm and herd at the subsistence level
D.
are unemployed

Please select the best answer from the choices provided

A
B
C
D

Personality traits.. .remain stable throughout life ..change at different rates to different degrees ..are more obvious during childhood ..all of the above

To what is the growth of civilization most clearly traced

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling