Mollisols are ____
a. strongly acidic and highly leached
b. rich in organic matter and bases
c. moderately leached
d. basic and highly leached
e. young soils with weak horizon development
b
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Suppose that where you live is typically several degrees warmer in the middle of January than the rest of the month. If you forecast this "January thaw" for the middle of next January, you would have made a ____
A) climatological forecast B) persistence forecast C) forecast based on weather types D) statistical forecast
The "free market" also involves a role for government
Indicate whether the statement is true or false
Why are humid middle-latitude climates with severe winters not found in the Southern Hemisphere?
A) It is too warm in the Southern Hemisphere to have severe winters. B) The Southern Hemisphere is dominated by warm winds. C) Mountains block the flow of moist air in the Southern Hemisphere. D) Coastal regions in the Southern Hemisphere are mostly volcanic. E) The Southern Hemisphere is dominated by oceans.
The introduction of which of the following non-native species has done has done extensive damage to the Black Seas's fishing and tourist industries?
A) Atlantic comb jelly Mnemiopsis leidyi B) Seaweed Caulerpa taxifolia C) European green crab Carcinus maenas D) Atlantic cordgrass Spartina alterniflora E) European zebra mussel Dreissena polymorpha