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Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
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Lauryn Lauryn
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6 years ago
Since 1945, approximately ____ species of insects and rodents have developed resistance to one or more insecticides.
 
  a. 50
  b. 500
  c. 1,000
  d. 2,000
  e. 5,000
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beats51beats51
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6 years ago
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Lauryn Author
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6 years ago
Helped a lot
rudy.zondo
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Yesterday
this is exactly what I needed
bbbbbbbh
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2 hours ago
Thank you, thank you, thank you!
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