Which of the following statements provides a reason for the widespread use of fossil fuels?
a. Fossil fuels as a renewable source of energy
b. Fossil fuels are readily available and inexpensive
c. Fossil fuels are not harmful to the environment
d. All of the above

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

What did the pattern of earthquakes in the wadati-benioff seafloor zones show scientists? a.) earthquakes occur where the ocean floor reaches its highest temperatures. b.) many earthquakes take place 700 kilometers below the seafloor. c.) slabs of ocean floor return to the mantle in subduction zones. d.) ocean - trenches cause earthquakes.

Select the word from the list that best fits the definition a mountain range in northeast central asia answer is altay shan