This figure has rock units and geologic features that are assigned letters that are not in any particular order. From the geologic relations, what is the oldest unit or feature of those listed below?

A. lava flow (unit L)
B. fault (feature F)
C. the canyon (feature N)
D. dike (unit D)
E. old river channels (feature R)


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

Mongolia borders ________ to the north and ________ to the south

A) Russia; China B) China; Japan C) North Korea; South Korea D) Russia; India

Environmental & Atmospheric Sciences

Over half of all U.S. MSW consists of ________

A) paper, food waste, and yard waste B) glass, rubber, and wood C) toxic waste D) plastics, metals, and glass E) plastics and metals

Environmental & Atmospheric Sciences

The concept of affluent people learning to live with less than what they are accustomed to is known as

a. demographic equilibrium b. demographic sufficiency c. voluntary simplicity d. affluenza e. affluent regression

Environmental & Atmospheric Sciences

On this map of South America, which features are NOT on a plate boundary?

A. B and C B. A and B C. C and D D. D and E E. All of the features are on a plate boundary.

Environmental & Atmospheric Sciences