The state of florida funds a program to recruit outstanding scholars and researchers to reduce pollutants in the everglades and restore endangered species. over time, area residents benefit from cleaner water resources, as well as from a thriving and unique ecosystem. which of the following represent free riders in this example?

How does population distribution reflect a particular region’s economy?

What group has historically made up the largest portion of immigrants in mexico?

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.