Upon combustion, about how many grams of water vapor are produced from every 16 grams of methane, CH4? CH4 + 2 O2 ? CO2 + 2 H2O
A. 16 grams
B. 36 grams
C. 8 grams
D. 18 grams
Answer: B
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In which of these settings would a river or lake lose water to groundwater?
A) Where the water table adjacent to the river is higher than the river B) Where a lake is directly underlain by an impermeable layer C) Where a river flows across an area where the water table is far beneath the surface D) None of these are correct.
Seamount is a submarine mountain that forms above:
a. middle-ocean ridge b. submarine transform faults c. black holes d. submarine canyon e. hot spots
A glacier is an open system with inputs of snow and outputs of ice, meltwater, and water vapor
Indicate whether the statement is true or false
The most prominent features on the ocean floor are the ________
A) deep-ocean trenches B) seamounts C) lava plateaus D) oceanic ridges