Part 1 of 1 - Question 1 of 32 6.0 Points The title of Rachel Carson's 1962 landmark book that arguably launched the environmental movement is A. Earth in Balance B. An Inconvenient Truth C. Silent Spring D. The Monkey Wrench Gang Reset SelectionOption C http://clinton2.nara.gov/WH/EOP/OVP/24hours/carson.htmlQuestion 2 of 32 6.0 Points Chapter 2: The amount of a chemical taken up or ingested by an organism is the Dosehttp://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CCsQFjAA&url=http%3A%2F%2Fwww2.hcmuaf.edu.vn%2Fdata%2Fquoctuan%2FTai%2520lieu%2520tham%2520khao%2520Chuong%25202.pdf&ei=cwHZUeDbApGqrAfvwYCQBg&usg=AFQjCNGulOOFJ7pfYkRBr2V27xABMWXDjQ&bvm=bv.48705608,d.bmkQuestion 3 of 32 6.0 Points Chapter 2: The toxicant concentration that kills half of a test population at a specific time is the A. CCC B. IBI C. LC50 D. MCL E. None of the above Reset SelectionLC50http://en.mimi.hu/environment/lethal_concentration.htmlQuestion 4 of 32 6.0 Points Chapter 2: Acute toxicity refers to toxic effects observed at time periods greater than 96 hours. True False Reset SelectionTruehttp://www.law.cornell.edu/cfr/text/40/797.1400Question 5 of 32 2.0 Points The hazard quotient for mine waste sample EM-1 relative to the residential soil PRG is ? Provide your answer to two decimal places (X.XX). Answer 1.19Question 6 of 32 2.0 Points The hazard quotient for mine waste sample EM-2 relative to the residential soil PRG is ? Provide your answer to two decimal places