Which physiographic region is both geologically ancient and rich in minerals

A. Canadian Shield
B. Hudson Bay Lowlands
C. Great Plains
D. Volcanic Islands


Ans: A. Canadian Shield

Environmental & Atmospheric Sciences

You might also like to view...

What can you conclude by comparing the left and right hydrographs, each of which depict the same amount of time?



A) The left diagram has a higher peak discharge.
B) The right diagram represents a quicker event, like a flash flood.
C) Neither graph shows a true flood.
D) None of these are correct.

Environmental & Atmospheric Sciences

Streams can lengthen their drainage courses by the process of headward erosion

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

Chlorofluorocarbons are compounds that were not appreciably present in the atmosphere before 1950 and have a significant role in catalyzing decomposition of stratospheric ozone

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

The recent surge in growth in the mining sector is largely due to increased trade with which nation?

A) China B) United Kingdom C) United States D) Japan E) New Zealand

Environmental & Atmospheric Sciences