Answer:
Demography is the study of population structure and change. Strictly it is the study of the characteristics of populations – primarily age and sex – as well as births, deaths and migration. In other words, the patterns and trends of population change.
Explanation:
Answer: Hierarchical proportion
Explanation : hope this helps !
Answer:
Snowball sampling
Explanation:
Snowball sampling is one where the researcher gets a sample by asking participants in the study if they know other potential participants. The current participants refer new ones.
Answer: Hannah felt this way because her body couldn't differentiate between good stress and bad stress. Hannah had a wonderful wedding, but ended up tired due to the stress-response
