A formal region is A. derived from people's sense of identity and attachment to different areas.
B. an area that possesses one or more unifying cultural or physical traits.
C. an area unified by a specific social, cultural, or economic activity.
D. nonexistent in developing nation.​

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d