What physical feature is the primary factor determining settlement patterns in north africa and southwest asia?

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 happen to eastern europe after ww2

Which statement accurately contrast archaebacteria with eubacteria