What are some uses of magnetic reversals?
A. calculating rates of seafloor spreading
B. studying magnetic stripes on the seafloor
C. matching the patterns of reversals in a rock sequence to the magnetic timescale
D. All of these choices are correct.
Answer: D
You might also like to view...
What evidence suggests that the river is widening its valley through lateral erosion?
The following questions are based on Map T-4, a portion of the “Voltaire, North Dakota” quadrangle (scale 1:24,000; contour interval 5 feet) and Figure 40-4, a stereogram of the same region showing the Souris River (48°06'23"N, 100°48'05"W). What will be an ideal response?
The dark, rusty brown coating of oxide minerals that covers the surface of rocks in desert is called:
a. desert dust b. ventifact c. desert faceted rock d. desert varnish
What are some of the most important secondary and tertiary industries in the Coastal South today?
What will be an ideal response?
____________________ are not warm fronts or cold fronts, but represent a narrow boundary where there is a steep horizontal change in moisture
Fill in the blank with correct word.