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Question 16 1 pts While going for a walk, Shaba found layers of sedimentary rock organized into cross-beds. They asked you which environmental setting could have produced it. What do you tell Shaba? Awindy desert with sand dunes The bottom of a deep ocean, far from surface waves The mouth of a fast-flowing river where it merges with a calm bay Asetting where repeated underwater landslides occur Question 17 1 pts You are studying whether Arrakis, a dry, desert planet once had rivers, lakes, and oceans. What type of rocks should you look for? Spice Sedimentary rocks Igneous rocks Metamorphic rocks