In a small pond that averages about 6 feet deep, eutrophication typically produces
A) low levels of dissolved oxygen and abundant amounts of submerged aquatic vegetation.
B) low levels of dissolved oxygen and no submerged aquatic vegetation.
C) high levels of dissolved oxygen and abundant amounts of submerged aquatic vegetation.
D) high levels of dissolved oxygen and no submerged aquatic vegetation.
A
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The one place on Earth where mid-oceanic ridge volcanism occurs above sea level is
____________________. Fill in the blank(s) with the appropriate word(s).
You want to purchase 5 pounds (80 ounces) of potato chips for your group's party. You can buy the chips packaged in many different ways
Which of the following represents the best way to reduce excessive packaging and the MSW burden on the environment? To reduce the greatest amount of packaging, you should purchase ________. A) six 15-ounce bags B) ten 8-ounce bags C) two 40-ounce bags D) four 20-ounce bags
Net accumulation of a glacier results in glacial advance
a. True b. False Indicate whether the statement is true or false
In 2009, the President of the United States
a. requested that the Congress proceed with funding for the Yucca Mountain radioactive waste storage facility b. requested the Congress fund another radioactive waste storage facility in New Mexico c. requested that the current nuclear waste sitting in dry casks around the country immediately be moved to Yucca Mountain d. requested that the Congress cut off funding for the Yucca Mountain radioactive waste storage facility while other shorter-term alternative are evaluated e. requested that Congress pass a bill enacting the storage of radioactive waste on the site where it was produced