Similarities (whether it be basic or complicated) between Sunni and Shia. Just anything they have in common, I need help.

Which of the following terms describes the layers of air surrounding the earth ?

If a volcano’s magma is high in silica, the volcano will probably a. erupt quietly. b. remain dormant. c. erupt explosively. d. produce dark-colored lava.

b) is there any ordinal sense to zip codes? in other words, does a larger zip code tell you anything about a location compared to a smaller zip code?