Imperialism refers to the power extension and influence through colonization.
a. Foreign trade: imperialism defines the colonised countries' land boundaries. Hence, it defines such countries relationships with others. This in turns, promote their financial status.
b. Imperialism also facilitated migrations. Many migrants transited within empires, such as intra city migration or indentured Indian laborers moving from the British Raj to British East Africa.
c. Exposure to foreign goods: imperialism affected the domestic economies both positively and negatively. it promotes the importation of foreign products, boosts exportation but resulted into rejection of locally made products by the people.
Therefore, the correct answers are as given above.
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