How many sand pounds must a sand bag weight to test if a safety net can absorb the proper amount of force?
a. 150lbsb. 200lbsc. 400lbsd. 5,000lbs

answer; (b) ; /stronger bonds between the nations of africa

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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 .

answer; the government can clearly justify the restriction;