This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Plant pathologists need an awareness of air quality because they must: a. watch for airborne ... (Read 22 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Jul 21, 2018
Answer to Question 1

A

Answer to Question 2

A


yoooooman

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 21, 2018
Thank you!


Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #3 on: Jul 21, 2018
Always glad to help...


« previous next »
 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Plant adaptations for salty conditions. Plant adaptations for salty conditions.
Plant Cell Wall Structure Plant Cell Wall Structure
Plant Plant
This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation
Charles Sheeler, Criss-Crossed Conveyors—Ford Plant. Charles Sheeler, Criss-Crossed Conveyors—Ford Plant.
Video: Immune responses Animation

For a complete list of videos, visit our video library