The working-age population of people over the age of 16 can be divided into two groups, people
A) in the labor force and people looking for work.
B) with a job and people actively seeking a job.
C) looking for work and those in the U.S. Armed Forces.
D) in the labor force and people with a job.
E) in the labor force and people who are not in the labor force.
Question 2
If the marginal benefit of getting a college degree rises, rational people will
A) drop out of college.
B) not change their behavior.
C) attend college in greater numbers.
D) require that college get easier.
E) raise the marginal cost of attending college.
Body size and population density of herbivorous mammals
Functional groups
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
World Population Growth, Past 10,000 years
Basic Food Groups and Their Major Nutrients
The Solow Model Incorporating Population Growth