What was the effect of senate bill one, which was approved in oklahoma in 1907 and repealed in 1965? .
a. the bill increase racial tensions as it segregated black and whites on trains and buses

b. the bill limited crop production effectively which reduce farming overproduction

c. the bill hiked the wages of laborers which led to angry members of the ku klux klan to start riots in the state

d. the bill allowed white women to vote in an election but not black women and thus increased racial tensions

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