What conditions will increase a nation's Human Development Index? You may need to select more than one.

The highest GDP in the world

A commitment to the education of its population

Long work hours

People who live longer than the world average

Which of the following statements about the migration of workers to other countries is false?

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d