How do demographers measure the rate at which a population is growing?
a. by adding the birth rate to the infant mortality rate
b. by subtracting the infant mortality rate from the birth rate
c. by comparing the birth and death rates
d. by counting the number of people in a given area

Rock concerts musical instruments cell phones and contact lenses are just a few things that are possible because of

Agraduate student wants to examine the effect of print media versus televised media on individuals’ position on several social issues. the superintendent of a local work release facility, a family friend, will allow the graduate student access to the prison population to her quickly accrue subjects. the student’s irb should: approve this project since the risk appears to be no > minimal.not approve this project because the prisoners are merely a population of convenience for the student.approve this project since the superintendent is the ultimate authority on what happens in his facility.approve this project but submit it for federal review.

How did economics delay scientists' first attempts for conservation in each story? describe the political actions that led to successful conservation in both stories. i have them all done but these two. none of my teachers are responding and i just need . i can show both stories.