1) Base your question below on the geologic cross section shown below, which shows a view of rock layers at Earth's surface. The dashed lines connected points of the same age. Major fossils contained within each rock layer are shown. The valleys are labeled X, Y, and Z. In which type of environment were the sediments that formed these sedimentary rock layers most likely deposited? * A. Glacial
B. Mountainous
C. Marine
D. Terrestrial Plateau
E. I don't know

Which is the best conclusion that can be drawn regarding the status of african-americans in the south in the late 1800s? a) african-americans made tremendous political, social, and economic advancements during the reconstruction era. b) passage of the 13th, 14th, and 15th amendments to the u.s. constitution guaranteed equal status and rights for all african-americans. c) the reconstruction policies enacted by the federal government were highly effective in african-american citizens transition to life after slavery. d) although african-americans had equal rights under federal law they were still economically, politically, and socially inferior to whites in the south during the reconstruction era.

What was the greatest contribution of the “scientific method”?

You are the on-duty desk sergeant at the local police station. a man walks in and says, "i killed someone and want to confess." you grab your digital voice recorder and direct the man to a chair. he sits down and tells the tale of what turns out to be a first-degree murder. you record every word, including the numerous instances in which you said, "uh- huh" and "i see." satisfied that the subject did, indeed, commit a murder, you place him under arrest. the confession is: