The pesticide DDT was first made by a chemical company in 1939 and became widely used worldwide. Evidence that DDT builds up in animal tissues and may cause health problems such as cancer and damage to organs, as detailed in Rachel Carson’s book Silent Spring, resulted in DDT being banned in the US in 1972. How do you suppose science and society were affected by the ban of DDT?
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Biology, 22.06.2019 07:50, jadejordan8888
45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.
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Biology, 22.06.2019 19:00, samueltaye
Describe the structure of amino acid, including what makes amino acids different from eachother
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The pesticide DDT was first made by a chemical company in 1939 and became widely used worldwide. Evi...
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