What does the Kanapaha Wastewater Treatment Facility use to disinfect the treated water?
A- acetic acid
B- chlorine
C- ultraviolet radiation
D- iodine
E- X-rays
B- Chlorine
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A ________ is a cancer of blood cells in which the cells proliferate in the bloodstream.
Fill in the blank(s) with the appropriate word(s).
What percent of implanted clone embryos
survive to be born alive? a. 2. b. 5. c. 10. d. 25. e. 50.
Which of the following describes the dikaryotic stage of a fungal life cycle in genetic terms?
a. 2n b. n + n c. n d. 2n + n
What is the key difference between photoheterotrophs and photoautotrophs?
a. Photoautotrophs only use bacteriochlorophyll; photoheterotrophs only use chlorophyll a. b. Photoheterotrophs produce oxygen as a by-product; photoautotrophs do not. c. Photoheterotrophs use hydrogen sulfide for reducing power; photoautotrophs do not. d. Photoheterotrophs use organic compounds as their carbon source; photoautotrophs use carbon dioxide as their carbon source.