Examine the starter claim, and then follow the directions below. Use the sources from the slide presentation as evidence to support your answers.
Starter Claim: Regional boundaries separate places that are completely
different from each other. T
a.
Explain how examples from the sources can be used to support the claim.
b.
Explain how examples from the sources can be used to challenge the claim.
c.
Using your thinking from (a) and (b), write, at minimum, a three sentence thesis
that supports, refutes, or revises the claim.

Ageologist is working in an area with exposed sedimentary rocks and finds a well exposed sequence of stratified rocks. as he works through a thick sequence of limestone, he sees abundant large clam fossils that produce an interlocking texture suggesting a reef, but within the limestone section these clams disappear and the overlying limestone is made up primarily of fragments of corals. he now moves 50 km away and finds limestones interbedded with shales, and the limestones contain the same clam fossils he had seen previously 50 km away. as he continues through this section, the rocks become entirely limestone, and the clams disappear again with coral fossils above forming a reef structure. he concludes