Which of the following examples best illustrates a way in which land is being used as a resource? a. crude oil, an important source of energy, is now extracted from beneath the ocean floor. b. natural vegetation is cleared to make room for the construction of a new neighborhood. c. the prairies in south dakota are home to the largest species of groundhog. d. new cities are now being built on water.
A)Crude oil an important source of energy is now extracted from beneath the ocean floor
81 is a composite number.