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

Author Question: Particulate matter A) are not a health concern due to the small size and relatively small effect ... (Read 93 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 14, 2018
Particulate matter
 
  A) are not a health concern due to the small size and relatively small effect on human health.
  B) is a mixture of fine particles that impact human health.
  C) has not yet been studied by scientists.
  D) is, by definition, larger than 100 microns.
  E) has not been associated with health risks.

Question 2

How are both positively and negatively charged particles able to form in the same thunderstorm cloud?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wilsonbho

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 14, 2018
Answer to Question 1

B

Answer to Question 2

The freezing of liquid droplets is believed to lead to the separation of charges, ice crystals favoring a positive charge and liquid droplets favoring a negative charge.


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 14, 2018
YES! Correct, THANKS for helping me on my review

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Detritivores are often classified according to their body size as microflora, microfauna, mesofauna, Detritivores are often classified according to their body size as microflora, microfauna, mesofauna,
Small and large intestines Small and large intestines
"Dark Matter" "Dark Matter"
Time Slows Down Near Matter Time Slows Down Near Matter
Chart depicting pupillary size in millimeters Chart depicting pupillary size in millimeters
Small Plates Small Plates
Video: Dissociative Disorders (Part 3)

For a complete list of videos, visit our video library