Multiple Choice
If the contact between the upper light-colored sedimentary layers and the lower dark-colored metamorphic rocks is a depositional contact,what type of feature is present? 
A) a surface representing missing geologic time
B) an angular unconformity
C) an ancient erosion surface
D) all of these
Correct Answer:
Verified
Correct Answer:
Verified
Q29: In which of the following time periods
Q33: What time period is represented by this
Q34: From this cross section of the Grand
Q35: This photograph shows an upper unit with
Q39: This photograph shows light-colored granite and darker
Q41: Which sequence of numbers reflects the order
Q42: What factors are the most critical in
Q42: This photograph shows an upper light-colored conglomerate
Q68: In which of the following time periods
Q86: Which of the following is evidence that