Question 1
Assume that you have just examined several flat-lying sedimentary layers. After much study you determine that there is a considerable span of time missing between two of the sedimentary rock layers at this site. You have just discovered a(n) ________.
◦ example of cross-cutting relationships
◦ disconformity
◦ series of conformable strata
◦ angular unconformity
Question 2
Consider the below diagram of sedimentary layers.
We know that the top layer is youngest. Which of the below is
not one of the reasons we know this?
◦ the principle of superposition
◦ the principle of original horizontality
◦ the principle of lateral continuity
◦ the principle of inclusions
Various Tissue Layers
Diagram of a prokaryotic flagellum, showing filament, hook, and motor.
Heart diagram
Earthworm Internal Diagram
Skeleton Diagram
Heart diagram