Sample 5 is found deformed, eroded and abruptly overlain by a clastic sediment layer. At the boundary between the two layers, there is an unconformity. What kind of unconformity is it?    

Which type of volcano produced this rock? Tip: Think about what type of volcanoes produce this material and consider its location on the map

What tectonic setting is at this location? Tip: Recall which tectonic setting produces the volcano you chose in the previous question, then check the map to see if there are any additional clues

According to what you know about samples 7-9, which are true of the landscape at this location during this period of time in the sequence?  Tip: Use the principle of superposition. 

Look at the map where the sample is labeled (on the continent). What general direction is the plate moving at this location? Reminder: If it is a hot spot-fueled island chain, consider the direction of the chain. If it is at a boundary, think about the direction the plates are moving in relation to each other and then answer according to which plate the sample is on.

Find the standard form, , of the circle shown in the graph.  

What does Emi do in Windsor-Detroit? (Check all that apply)

Explain why this excerpt is significant: “Emi, I shout. My name is Emi!” 

What is the key difference between using a window function and a GROUP BY clause in SQL?

What is indicated by the use of ‘NULL’ in the results of the LAG and LEAD functions?