Which one of the following is most likely to cause eutrophication of a waterway?
A) The release of carbon monoxide from a coal-burning power plant
B) The burning of diesel containing high levels of sulfur
C) The eruption of a nearby volcano
D) The use of detergents containing high levels of phosphorus
D
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The dominant people in southern Afghanistan are the
A. Tamils B. Tajiks C. Urdus D. Pashtuns
If you find yourself standing in an oak-hickory forest in southern Michigan, what you see around you represents a good example of a
A) biotic community. B) species. C) biome. D) landscape housing several ecosystems.
In the process of photosynthesis, ________
A) kinetic energy of heat is used to combine the potential energy of oxygen and water B) potential energy in glucose is used to generate kinetic energy in heat C) potential energy in light is converted to kinetic energy of chemical bonds D) energy in light is converted to potential energy of chemical bonds
Which of the following is an example of a speleothem?
A) A stalactite B) A doline C) A mogote D) A sinkhole E) A cavern