What do wastewater treatment facilities primarily depend upon for the breakdown of organic materials in wastewater?
A) The neutralizing effects of high levels of oxygen
B) Microorganisms
C) Large amounts of antibiotics and disinfecting chemicals
D) Lots of chlorine bleach
B
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What happens to the pH of an acidic solution as water is added?
A. The pH will decrease since more hydronium ions are produced from the water. B. The pH will decrease as the solution becomes more dilute. C. The pH is not influenced by the addition of water. D. The pH will increase as the solution becomes more dilute.
Deep-ocean basins can be covered by sediments up to 5 kilometers (3 miles) thick. Indicate whether the statement is true or false
An example of a modern convergent boundary would be ________
A) Iceland B) the East African Rift valley C) the San Andreas Fault D) India slamming into Asia
The ____________________ wind has been nicknamed the "snow eater."
Fill in the blank(s) with correct word