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

Author Question: Air is never perfectly clean. Indicate whether the statement is true or ... (Read 18 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jul 14, 2018
Air is never perfectly clean.
 
  Indicate whether the statement is true or false

Question 2

What type of feedback maintains stability in a system; i.e., what type of feedback keeps a system functioning properly by discouraging change?
 
  A) tipping point
  B) neutral
  C) threshold
  D) positive
  E) negative


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 14, 2018
Answer to Question 1

TRUE

Answer to Question 2

E


acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 14, 2018
Excellent

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
True-color view of Mars seen through NASA's Hubble Space Telescope in 1999 True-color view of Mars seen through NASA's Hubble Space Telescope in 1999
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Example of a patient statement. Example of a patient statement.
A typical clean-in-place system A typical clean-in-place system
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Video: Hormonal regulation of pregnancy - weeks 17 through 38

For a complete list of videos, visit our video library