<span>Faunal succession recognized in the sequence of fossils in stratified sedimentary rocks was a key concept that led to the concept of evolution of life on Earth</span>. T<span>his principle is from Willian Smith, an English geologist. It used to determine the age of the rocks and strata.</span>
Answer: A. An explanation of the colors and symbols used on the map
Explanation:
I'm pretty sure they would show B. Death rates. Hope this helps!
