What did the secret group of Nativists known as the "Know Nothing Party," which
later became the American Party, do to get
it's name?
A. They went behind the backs of many immigrant factory
workers and got them fired.
B. They assassinated a Catholic Bishop during an Easter
celebration in 1853.
C. They committed illegal and discriminatory acts against
Catholic immigrants in the 1850s.

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