Answer:
1. increase in population and increase in jobless = causation
2. increase in snow fall and increase in personal income = no relationship
3. increase in literacy rate and increase in doctors = correlation
Step-by-step explanation:
1. people without jobs is CAUSED by a population spike
2. weather cannot affect your paycheck, so no relationship
3. more doctors means they scored higher on literacy, but it's iffy so correlation
Hope this helps :)