What sphere of earth are we ? hydrosphere atmosphere lithosphere biosphere

You could say the relative location of washington, d.c.

The action of eventually a low island to form. a. wind b. waves c. volcanoes d. tectonic plates

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.