Which of the following is not a primary pollutant?

Smoke from my grandmother's cigarette

Gases released from a volcano

Fumes released from spray paint

Exhaust from Nick and Alex rolling coal (emit large amount of sooty exhaust)

What is the oldest continuously inhabited settlement in the United States?

Which of the following is a reason Americans have become concerned with illegal immigration? A. Americans want to take care of children of illegal immigrants. B.

Used as evidence fro sea-floor spreading

On a map with a scale of 1:9,600, two inches equal approximately what distance? A. 4 miles B. 1 mile C. 1,600 feet D. 800 feet

Why do we have time zones?

What is a planetary nebula neither a planet nor a nebula?

Which of the systems below is not true about atmospheric circulation patterns

What will happen when the stars go out

Which of the following is not a correct statement of ideas from the theory of plate tectonics? A. Earth's crust is broken into plates. B. Most earthquakes occurr at plate boundaries. C. Plates are destroyed at subduction zones. D.

Cuántas razas de gatos existen en Chile?