Can glaciers develop solely below the snow line? why or why not?

In a mercantilist system a country tries to increase its blank and decrease its blank

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes. b. it burns more cleanly than crude oil products. c. scientists have developed new ways of extracting it. d. during its extraction, groundwater can be contaminated.

What does the map above tell us about the endemity of typhoid fever