One reason that sedimentary rocks are important in deciphering Earth history is that they ____.
A)contain fossils that are rare or absent in other types of rocks
B)reveal the types of volcanoes from which they came
C)are the most common type of rock on Earth
D)are present at spreading ridges and can help determine the age of the rock present
E)are so easily examined and understood

Question

Quizplus · Accepted Answer

Sedimentary rocks often contain fossils that provide clues about past environments and the evolution of life on Earth. These fossils can be rare or absent in other types of rocks, making sedimentary rocks a valuable tool for deciphering Earth history.

One Reason That Sedimentary Rocks Are Important in Deciphering Earth