What occurred at the 1884 Berlin Conference? A. Leaders of 14 African countries met to resolve the conflict and civil war in Africa.
B. Leaders of European and African countries worked together to partition Africa.
C. Leaders of 14 European countries meet to establish ground rules for claiming Africa.
D. Leaders of 14 African countries met to demand their freedom from European rule.

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changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .