This topic contains a solution. Click here to go to the answer

Author Question: Air is never perfectly clean. Indicate whether the statement is true or ... (Read 59 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
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
Answer to Question 1

TRUE

Answer to Question 2

E




acc299

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


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library