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. an ancient erosion surface
B. a surface representing missing geologic time
C. an angular unconformity
D. All of these choices are correct.
Answer: D
You might also like to view...
Which stable (nonvariable) gas in the atmosphere is inert and unusable in life processes?
A) Carbon dioxide B) Nitrogen C) Argon D) Oxygen
A place where farm buildings, homes, and churches are found close together is what kind of settlement?
A) urban B) linear rural C) dispersed rural D) clustered rural E) primordial
Which of the two following countries produce the greatest amount of freshwater from desalination plants in the world or relies the most heavily freshwater from desalination plants?
A. Syria and Lebanon. B. Saudi Arabia and United Arab Emirates. C. Iran and Iraq. D. Sudan and Turkey
Humans are the most abundant mammals on Earth
a. True b. False