Coal is primarily composed of rocks crystals inorganic matter organic matter Question 4 (1 point) What is the role of water in mass wasting? Water reduces cohesion among sediment particles. Water adds weight, making materials more likely to slide or flow downward. Both of these choices are correct. Neither of these choices are correct. 12 15 Question 16 (1 point) How does carbon enter the ocean? By diffusion By absorption through marine plants Through the processes of anaerobic bacteria Both A and B are correct. Saved Question 17 (1 point) Saved 2 5 18 Question 18 (1 point) Which of the following are erosional agents? Gravity Wind Lack of Vegetation All of these are correct. Question 10 /1 maint Which one of the following is a limestone rhyolite slate quartz metamorphic rock?
