Answer:
In its most familiar form, colonialism involves the relocation of people to a new territory as permanent settlers. In contrast, imperialism is simply the imposition of political and economic control over a conquered nation or nations through the use of military force and violence.
Explanation:
Pursing a dangerous policy to the limits of of saftey before stopping. Cuban Missile Crisis
Turbidity. As your book/question states it is a measurement of cloudiness in water.