You observe two shale beds separated by 300 kilometers. The rocks in the two shale beds are similar, but one bed is
several million years older than the other. You can conclude both beds ____.
a. are time-correlated
b. contain the same guide fossils
c. are lithologically correlated
d. are time correlated and contain the same guide fossils
e. are unrelated
c
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A formal region is:
A) derived from people's sense of identity and attachment to different areas. B) nonexistent in developing nations. C) an area that possesses one or more unifying cultural or physical traits. D) an area unified by a specific social, cultural, or economic activity. E) an area that possesses only one specific cultural trait.
Describe the basic geography of oil reserves across the region, and compare the pattern with the geography of natural gas reserves
What will be an ideal response?
Which of the following is NOT a typical match between the type of eruption and resulting rock type?
A. eruption column - tephra B. volcanic-derived mudflow - breccia with angular fragments C. pyroclastic flow - scoria D. lava from a composite volcano - andesite
The ____ force is an apparent force created by Earth's rotation.?
a. ?pressure gradient b. ?Coriolis c. ?centripetal d. ?gravitational e. ?frictional