The date an author died can provide a clue to the historical context of a piece of literature. true false.

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

propioception;

answer; longitudinal;

stable food supply,social structure, government,religion,culture/art,technology and writing/language;