How much water would cover the globe if all the water vapour in the atmosphere condensed and fell to the ground?
A. about 100 centimetres
B. about 1 metre
C. about 2.5 centimetres
D. about 1 millimetre
Answer: C
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What happens to all of the surface streams shown on the map?
The following questions are based on Map T-9, the “Park City, Kentucky” quadrangle (scale 1:24,000; contour interval 10 feet) and Figure 44-3, a stereogram of the same area (37°05'03"N, 86°05'27"W). The boundary of Mammoth Cave National Park is just beyond the northern margin of the map. The surface shown in the southern two-thirds of the map is predominantly limestone, whereas in much of the northern third, a layer of sandstone caps the limestone. What will be an ideal response?
Water flows into the cracks in a boulder and freezes. The water expands and pushes the rock apart. What surface process is this?
A) differential weathering B) fast weathering C) mechanical weathering D) chemical weathering
What happens to energy transfer between steps in the food chain?
A. Energy transfer increases up the food chain. B. Energy transfer is constant up the food chain. C. Energy transfer decreases up the food chain.
Climates in the past were much the same as they are today
Indicate whether the statement is true or false