Divergent tectonic plates cause both earthquakes and volcanoes.
Answer:
Five Motives for Imperialism. Various motives prompt empires to seek to expand their rule over other countries or territories. These include economic, exploratory, ethnocentric, political, and religious motives.
Answer:
The primary goal of life tenure is to insulate the officeholder from external pressures. Certain heads of state, such as monarchs and presidents for life, are also given life tenure. United States federal judges have life tenure once appointed by the president and confirmed by the Senate.