Answer: The prospective approach.
Explanation: The prospective approach in a study looks out for product or result of the study. In this approach, a research/study is concluded based on the outcome. For example in the development of a drug, the study will involve testing different methods and concluding based on outcomes.
Answer:
D) Organization of Petroleum Exporting Countries
Explanation:
Organization of Petroleum Exporting Countries (OPEC), made up of 15 member countries, regulates the amount and price of crude oil (a world-wide commodity) in circulation.
When there is excess oil in circulation, OPEC reduces production volumes and when oil is scarce, it increases the prices of oil so it can maintain stable production levels.
By doing so, OPEC has been able to successfully determine the amount and prices of oil world-wide.
Answer:
Before becoming President of the United States, Theodore Roosevelt was the Assistant Secretary of the Navy. He resigned in 1898 to organize the Rough Riders, the first voluntary cavalry in the Spanish-American War.
Explanation: