Answer:
Impact studies determine one important factor: change. New policies are implemented to foster a change within the system to benefit individuals or an organisation. They measure the result of change from new policy. These types of studies inform policy makers about potential economic, social, and environmental effects
Explanation:
The Tigris and the Euphrates rivers have always been important to civilization. These two rivers cross through the ancient area of Mesopotamia, which is considered the "cradle of civilization."
However, nowadays, the rivers cross international boundaries. This has become an important problem for the region. The fact that the rivers cross boundaries means that it becomes difficult to establish who has the right to make use of the river. Moreover, this also means that it is difficult to decide who is responsible for damage or pollution to such rivers.
British oppression of American colonies triggered political and civil unrest. Many protests were demonstrated which were vital events that led to American Revolution.
Explanation:
The British colonies in America suffered a shortage of money and lack of funds to trade their goods and British Crown had regulated the issue of paper money to American colonies through currency act which made colonies to bear huge price rise of commodities.
Sugar and stamp and tea act were implied on sugar, tea and other printed materials which oppressed the American colonies to bear heavy taxes. Quartering act forced the American colonies to provide food and shelter. Boston tea party act which forced the patriots to dump huge loads of tea leaves sacks into the sea.
Correct Answer: Deadly governmental "purging"