Which of the following american cities is not located in a major manufacturing region?

Explain why components that are naturally found in air can be considered air pollutants.

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

How many structures do prokaryotic cells have in common with the eukaryotic cells? a. 2b. 3c. 4d. 5