The process that brings cold, nutrient-rich water to the surface along the coasts of Peru and Ecuador is called:
A) El Niño. B) the Southern Oscillation.
C) upwelling. D) thermocline suppression.
C
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On average, shoreline is being destroyed faster than it is created
Indicate whether the statement is true or false.
Zooxanthellae are ________.
A. used in the treatment of wastewater B. symbiotic algae that provide energy to many species of corals C. an invasive kelp species in the Indian Ocean D. bacteria that fix nitrogen in ocean sediments
Invasive species represent a threat to biodiversity worldwide. Based on either the examples presented in the textbook or outside sources, describe several invasive species of concern in your area
What factors contributed to their spread? Why are these species of concern, both in a broad context, as well as within your area.
Which of the following is NOT a transboundary river basin?
A. Rio Grande US and Mexico B. Niagara River US and Canada C. Indus India and Pakistan D. Lake Michigan US and Canada