explain why squall-line thunderstorms often form ahead of advancing cold fronts but seldom behind them

India's population is made up of percent hindus.

The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.

Which of these has the least impact on the climate of a place