Indicators of past global air or water temperatures include all of the following except
A. calcium carbonate content of sediments.
B. oxygen-isotope composition of marine microorganisms' shells.
C. volcanic ash deposits in glacial ice.
D. isotopic composition of glacial ice.
Answer: C
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Which of the following is not a reason that grain size of sediment tends to decrease downstream?
A) gravity B) abrasion C) decreasing shear force D) rounding
How many hours of daylight will Dallas, Texas, receive during the March equinox?
A. 8 hours B. 10 hours C. 12 hours D. 16 hours E. 24 hours
This country takes a strong stand against nuclear proliferation, and has banned all nuclear-powered and nuclear-armed vessels from its harbors
A) Australia B) New Zealand C) Fiji D) Tasmania E) Papua New Guinea
Given the location of the photo in question 1 and your knowledge of the geography of your state, explain why the soil has the features that are visible in the photograph
What will be an ideal response?