Answer:
A prospective cohort study
Explanation:
A prospective cohort study -
It is a longitudinal study which a group of people with certain differences are studied , in order to determine how various factors affect the rate of the outcomes .
This method is adapted for studying various diseases , this method is a long run method , which is done for years to have complete and brief knowledge .
hence , from the question , Cancer study is done on the 3,000 adults of Baltimore , showing the example of a prospective cohort study .
Answer: Aid programs become more reliable over time so people can depend on them.
Explanation:
Italy and Germany also had nationalistic governments, and there were a lot of similarities among them. With nationalists winning, Germany and Italy had allies in Europe, and a counter-balance to Great Britain and France. Also, they believed that this could stop the spread of communism to other parts of Europe. Strategically, a nationalistic government was a benefit for the German and Italian regimes of the time.