Which of the following is TRUE about seawater?
A) Seawater is pure water (H20).
B) The salinity of seawater is negligible.
C) Seawater is a solution.
D) The chemical composition of seawater has great spatial variability.
C
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A cyclone is usually larger than an anticyclone
Indicate whether the statement is true or false
Which of the following factors strongly favors formation of a nocturnal temperature inversion?
A) cloud cover B) ground covered with deep layer of snow C) moderate to high winds D) short nights E) summertime
Which of the following will cause the rate of enzyme activity to increase linearly?
A) increasing the enzyme concentration B) increasing the substrate concentration C) increasing the temperature D) increasing the pH
What conditions during the formation of coal may reduce its quality for industrial use?
A) Very high heat and pressure are applied. B) Clay and silt wash periodically through the swamp that formed the coal. C) The swamp that formed the coal floods. D) The coal is formed of mostly green plants and contains very few woody trees.