Come up with at least two ways to create a biome that will be similar to a desert. Weigh the pros and cons of each idea. Describe your two designs and their possible advantages and disadvantages.

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.