What are at least three political or cultural consequences of superimposed boundaries in africa?

What does this quotation say about how miranda’s confession was made?

Janette goes into an electronics superstore to buy a new computer. the salesperson works with her to find the right model, and she agrees to buy a new computer for $500 and a floor-model 18-inch monitor for $100. just when she is ready to pay, the salesperson walks away for a minute and then comes back to inform her that the monitor she was ready to purchase can't be sold for < $125. she agrees to the extra $25 even though they had initially agreed on the $100 selling price. janette has fallen for the technique of gaining compliance.

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society