Describe how the colors you see would change if you were to dive from the surface to down deep in the ocean. What would things look like 2m below the surface compared to 170m below the surface?

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.