What is one of the effects of eutrophication?
a. Heavy metal toxicity
b. Not enough nutrients causes dead zones
c. Too much oxygen in the water causes fish kills
d. Very low concentrations of phytoplankton
e. Stimulates the growth of some species to the detriment of others, destroying the natural balance of an area
e
You might also like to view...
Which of the following has NOT been used to create social identities and/or power differences among groups?
A) sexuality B) racialization C) gender D) ethnicity E) All of these examples have been the basis for identity and power differences.
Why is the concept of regions in geography useable? a. All regions are countries
b. All regions are very large. c. It allows for an exact study of a specific area for a specific purpose. d. It is the only way computers can be used with geographic data and follow political lines. e. Regions are another name for the seven continents.
Rain streamers (virga) are common in dry climates, as falling rain evaporates into the drier air before reaching the ground
Indicate whether the statement is true or false
Currents out in the open ocean are primarily driven by which of the following?
A. tides and density differences of the water B. prevailing winds and density differences of the water C. shape of the shoreline and tides D. prevailing winds and tides E. shape of the shoreline and prevailing winds