What is smog? a. pollution clouds caused by humans c. large rain clouds before a storm b. fog caused by storms d. none of the above

The areas with the highest population density in europe are most likely to be

Census data is an example of: public information. private behavior. private information. public behavior.

Lots of points: economics: the is the dollar value of all final goods and services produced within a country’s borders within a given year. a. gross domestic product b. business cycle c. inflation rate d. net exports