Which choice describes most of the rocks exposed to the Earth's surface?
A. Metamorphic
B. Volcanic
C. Igneous
D. Sedimentary

d. sedimentary

Explanation:

its because of erosion and because its the least compressed rock layer

answer; /// i believe the correct answer is (thrombocytopenia); (a)

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.