Worth 60 points

which conditions affect hydroelectric power in south africa

choose all answers that are correct

it is underdeveloped in some countries

there are not enough rivers to make it worthwhile

rest of questions are on picture

worth 60 points asap

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

Latonya was just hired as an engineer for an electric company. she will make a salary of $50,000 a year. how much of latonya's salary will be taxed at the 10 percent rate? how much of latonya's salary will be taxed at the 28 percent rate? latonya was just hired as an engineer for an electric company. she will make a salary of $50,000 a year. how much of latonya's salary will be taxed at the 10 percent rate? how much of latonya's salary will be taxed at the 28 percent rate?

Open opinion / / / should juveniles spend life in prison? why? or why not?