Answer:
A. presidential democracy
Most manufacturers require oil changes at 3ooo, answer D.
Agoraphobia is the fear of being out in unfamiliar settings with unfamiliar people. So “a”.
Answer:
ethnic group
Explanation:
Ethnic group, a social group or category of the population that, in a larger society, is set apart and bound together by common ties of race, language, nationality, or culture. Ethnic group. key people