What do sociologists call a large group of people who occupy a similar economic position in society?

Type in your final answer to the previous problem that you solved (the final answer to Question 79). _______

Type in your final answer to the previous problem that you solved (the final answer to Question 79). _______

Which of the following is necessary for natural selection to produce a better-adapted population?

The total gain to a nation from international trade is the:

Below are examples showing of evidence evolutionary change.  Select ONE field of biology/geology below to which each example belongs (Choose the ONE BEST answer). Bacteria developing resistance to antibiotics and insect pests developing resistance to pesticides.

Net exports are defined as:

If the government wanted to offset the effect of a fall in consumer confidence on AD, it might:

The record of all international financial transactions in which a nation has engaged over a year is known as the:

The period of declining growth in real GDP, between the peak of the business cycle and the trough, is called the: