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 90 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
Thanks for the timely response, appreciate it

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

A hypothetical example of the bottleneck effect. A hypothetical example of the bottleneck effect.
Comparison of small subunit (SSU) rRNA gene sequences from three animals and a protist. Comparison of small subunit (SSU) rRNA gene sequences from three animals and a protist.
The Flynn Effect The Flynn Effect
The violation of mores is a serious matter. In this case, it is serious enough that security at an ... The violation of mores is a serious matter. In this case, it is serious enough that security at an ...
Small Town USA: Struggling to Survive Small Town USA: Struggling to Survive
Population size, 1970 - 2050 Population size, 1970 - 2050
Video: Fractures Animation

For a complete list of videos, visit our video library