What do all of these countries have in common? A)
They are south of the Equator.
B)
B
They are part of Latin America.
C)
They are part of South America.
D)
They are mostly Spanish-speaking,

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.