Environmental Issue

label each chapter and put the number of the question you are answering. Only use the text I have pasted below  at the bottom to answer all questions. respond in one paragraph for each question and site your answer using the text please and thank you. Answer must be clear ONLY USE THE TEXTBOOK PLEASE NO OUTSIDE SOURCE Your are to answer question Chapter 3  Question 5 &12 Q5:State what is meant by the term LD50. Q12:Explain the differences among synergism, antagonism, and potentiation. Give specific examples of each. Chapter 4  Question 3:Cite the EPA statement on environmental justice . What does the term fair treatment mean? Question 6 :Define the term environmental sustainability. List the three components of sustainable development? http://dl.booktolearn.com/ebooks2/engineering/environmental/9781284123975_Essentials_of_Environmental_Health_3rd_3b8d.pdf

label each chapter and put the number of the question you are answering. Only use the text I have pasted below  at the bottom to answer all questions. respond in one paragraph for each question and site your answer using the text please and thank you. Answer must be clear ONLY USE THE TEXTBOOK PLEASE NO OUTSIDE SOURCE Your are to answer question Chapter 3  Question 5 &12 Q5:State what is meant by the term LD50. Q12:Explain the differences among synergism, antagonism, and potentiation. Give specific examples of each. Chapter 4  Question 3:Cite the EPA statement on environmental justice . What does the term fair treatment mean? Question 6 :Define the term environmental sustainability. List the three components of sustainable development? http://dl.booktolearn.com/ebooks2/engineering/environmental/9781284123975_Essentials_of_Environmental_Health_3rd_3b8d.pdf