Over millions of years, heat and pressure have converted the remains of ancient forests to fossil fuels. the burning of these fossil fuels has a direct effect on which of the following natural cycles

The covers all of earth like a thin shell, but it is not a solid sheet of material. it is broken up into several large sections and many smaller ones. fill in the blank.

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer

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