It takes juan 1 hour to wash a car and 2 hours to wax it. maria, on the other hand, takes 1 hour to wash a car and half an hour to wax it. if they divide the work, would specialize in washing since his/her opportunity cost is for that activity.

According to subpart d, research with children may be eligible for exemption when: the children will be asked to complete a surveythe research involves the use of educational teststhe children will be interviewed by the researcher.the research with children will involve participant observation with researcher interaction.

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.