Concerning natural vegetation, which of the following is true?
A) It has not influenced human settlement.
B) It has, worldwide, been heavily disturbed by humans.
C) It does not influence microclimate.
D) It does not reflect subtle variations in environmental parameters.
E) It is usually exerts an overall negative influence on human society.
Answer: B
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A basketball rests in the middle of a child's wagon. When the wagon is quickly jerked forward, the basketball
A. depends on how quickly the wagon is pulled. B. remains in the middle of the wagon. C. hits the back of the wagon. D. hits the front of the wagon.
Although gyres flow continuously, oceanographers categorize them into four interconnected currents
Indicate whether the statement is true or false
The position of an element in the Periodic Table tells you
A. the amount of potential energy of the atom. B. whether it is organic or inorganic. C. whether it is used in photosynthesis or respiration. D. the number and position of the parts of the atom.
What is a stationary front?
A. a cold front that overtakes a warm front B. when neither air mass displaces the other C. a warm front that overtakes a cold front D. when neither air mass is made of cold air E. an occluded front that stops moving