Which factor best explains the difference in March sea ice between March in the northern hemisphere and March in the southern hemisphere?
A) Low sun angle throughout the year
B) High albedo for all surfaces
C) Seasonal variation in daylength
D) Continentality for all surfaces
C) Seasonal variation in daylength
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Examine Figure 13.13. Which accounts for the wide range of projected temperature?
A. uncertainty B. lack of precision C. arrogance D. proof
Sulfuric acid and sulfates in the atmosphere are a problem when they
a. are deposited as acid rain b. are deposited in the soil and incorporated into plants as nutrients c. are deposited in ocean waters and return to deep ocean sediments d. are deposited on glaciers in the Arctic e. They are never a problem.
Sediments found on the continental shelf closest to the land would probably be composed mainly of cosmogenous sediment
Indicate whether the statement is true or false
What are the different layers, or horizons, that compose a soil profile? What makes each one distinct from the others?
What will be an ideal response?