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Author Question: Plant pathologists need an awareness of air quality because they must: a. watch for airborne ... (Read 45 times)

yoooooman

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on: Jul 21, 2018
Plant pathologists need an awareness of air quality because they must:
 
 

a. watch for airborne disease organisms
  b. watch for airborne insects
  c. be aware of lightning strikes and tornados
  d. realize when an earthquake will occur



Question 2

What heat- and friction-resistant material once was used extensively in vehicle brakes and clutch linings, shingles for house siding, and for steam and hot-water-pipe insulation?
 
 

a. asbestos c. tetraethyl lead
  b. chlorine d. sulfur



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Sarahjh

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Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

A


yoooooman

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Reply #2 on: Jul 21, 2018
Thank you!


Sarahjh

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Reply #3 on: Jul 21, 2018
Always glad to help...


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