The _____ Act requires industries to reduce or eliminate the release of point source pollution into surface waters. a. Lakes and Rivers b. Safe Drinking Water c. Water Safety d. Clean Water

Related Questions

• The following statements pertain to the development of the theory of the structure of DNA. Match the statement with the appropriate step (observation, hypothesis, experiment designed to test hypothesis) in the scientific method. a. DNA consists of two strands that wind around each other to form a helix. b. The sample of DNA has equal amounts of the bases A and T, and equal amounts of the bases C and G. c. Direct X-rays at a sample of crystallized DNA and analyze the diffraction pattern to determine structural information.
• Which statement about viruses is correct?
• When Alexander Fleming discovered what was to become penicillin, he noticed that wherever mold was growing on plates of Staphylococus sp., there was a zone of inhibition of bacterial growth around the fungi. What type of symbiotic relationship does this describe?
• Which of the following remains relatively constant in an ecosystem? A-number of organisms B-amount of matter C-number of species
• What form is energy in when it enters a food chain and when it leaves a food chain
• What do scientists use to insert DNA into Arabidopsis?
• Your friend notes that Gatorade has electrolytes like sodium and potassium chloride. He figures that if a few electrolytes are good for you, then a lot must be even better. Following this logic, he adds nearly a tablespoonful of salt to his Gatorade. What kind of solution is his Gatorade now (hypotonic, isotonic, or hypertonic)? What will likely to happen to his cells if he drinks this liquid?
• If you looked at heart cells, would you expect to see a lot of mitochondria or only a few? Why?
• What does it mean to say genes are self-regulating?
• Ciproflaxin is a broad spectrum antibiotic that kills most normal microbial inhabitants in the human gut. Clostridium difficile is found in small numbers in the normal flora of some healthy adults however this normal inhabitant of the gut is not affected by ciproflaxin. Clostridium difficile is innately resistant to ciproflaxin. After therapy with ciproflaxin patients who normally carry Clostridium difficile often exhibit Clostridium difficile-associated diarrhea. The change in ability of Clostridium difficile to cause disease would best be explained by the statement that [choose the statement below that you would argue is the best explanation] a. Ciproflaxin interacted with Clostridium difficile in a manner to make the organism more pathogenic. b. I do not know the answer to this question. c. Ciproflaxin has killed the microbes that normally compete with Clostridium difficile in the gut allowing the microbe to grow uncontrolled. d. Ciproflaxin acted as a mutagen. Ciproflaxin induced a mutation in Clostridium difficile to make the organism more pathogenic.