In an aquatic system without human inputs, eutrophic lakes typically contain more biodiversity than oligotrophic lakes.
Answer the following statement true (T) or false (F)
True
Eutrophic lakes contain more nutrients and thus are more productive in terms of biodiversity.
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A major contributing factor to the lack of precipitation for the Namib and Atacama deserts are
A. cold ocean currents. B. rain shadow. C. distance to the sun. D. distance to ocean.
Which of the following statements describes the similarity between hurricanes and middle-latitude cyclones that occur in the northern hemisphere?
A. They both have surface weather fronts. B. They both have winds that blow counterclockwise around their centres. C. They both intensify with increasing height above the ground. D. They will both generally move from west to east.
Slumps occur most commonly in well-consolidated material. Indicate whether the statement is true or false
In toxicity testing, the dose of a chemical above which there is a measurable decline in the health of the organism being tested is referred to as ________
A) acute exposure B) median lethal dose C) the toxicity threshold D) chronic exposure E) the dose-response