Nation a's real gdp was $520 billion in 2015 and $550 billion in 2016. its population was 150 million in 2015 and 155 million in 2016. on the other hand, nation b's real gdp was $200 billion in 2015 and $210 billion in 2016; and its population was 53 million in 2015 and 55 million in 2016. which of the following statements is true?
multiple choice
a. nation a's gdp per capita increased from 2015 to 2016, while nation b's decreased.
b. nation a's and nation b's gdp per capita both increased from 2015 to 2016.
c. nation b's gdp per capita increased from 2015 to 2016, while nation a's decreased.
d. nation a's and nation b's gdp per capita both decreased from 2015 to 2016.

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends

Which of the following terms is defined as supported by scientific research l and knowledge of how children and develop? a. evidence-based practices b. ethical conduct c. advocacy d. culture competence

Why would nations in latin america be part of a mostly arab cartel group known as opec? a) latin america refused to do business with countries that were not part of opec. eliminate b) natural resources such as oil are a major economic development for some latin american countries. c) latin america has a long history of distrust of the united states and fears a take-over of oil fields. d) latin american nations such as venezuela needed in getting natural resources to other parts of the world. 15