Algal blooms are a common problem in the Mediterranean sea because of
A. Huge manure waste lagoons
B. The particular species of algae there
C. Nutrients from extremely active agriculture
D. Heavy tourism and untreated sewage
E. The heavy storms and waves that occur there
Answer: D
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Compare two air parcels at sea level that have the same size but different temperatures. Which of the following describes the colder parcel of air?
A. The pressure is the same, but the density is lower than the warm parcel. B. The pressure is the lower, but the density is the same as the warm parcel. C. The pressure is higher, but the density is the same as the warm parcel. D. The pressure is the same, but the density is higher than the warm parcel.
Humid subtropical hot summer climates in ________; typically experience ________
A) Asia; dry winters due to monsoonal conditions B) Asia; wet summers due to cyclonic storm tracks C) North America; dry winters due to cold ocean currents D) North America; wet summers due to monsoonal conditions
Tyrosine-tRNA synthetase belongs to which group of enzymes?
A) hydrolases B) ligases C) oxidoreductases D) transferases
Geographic Information Systems (GIS) can be used by scientists to ________
A) determine fish population sizes using sonar B) perform advanced statistical analyses that cannot be performed by hand C) predict severe weather events up to a week ahead of time D) study changes in an ecosystem using satellite imagery E) find a geocache site