« previous next »

Author Question: Melting permafrost is expected to release carbon dioxide into the air, promoting further warming. ... (Read 65 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jul 14, 2018
Melting permafrost is expected to release carbon dioxide into the air, promoting further warming. This is
 
  A) a negative feedback.
  B) a positive feedback.
  C) a direct thermal circulation.
  D) a parameterization.

Question 2

The warming experienced over the 20th century
 
  A) was uniform across the globe.
  B) is expected to be uniform across the globe in the 21st century.
  C) was not uniform across the globe.


ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

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?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v The Sleep/Waking Flip-Flop According to Saper et al. (2001), the major sleep-promoting region (the v
Some Possible Consequences of Global Warming Some Possible Consequences of Global Warming
Three-carbon acyl-CoA Three-carbon acyl-CoA
The smell, sight, and taste of food, such as freshly baked bread, triggers the release of saliva The smell, sight, and taste of food, such as freshly baked bread, triggers the release of saliva
The carbon cycle The carbon cycle
Psychosocial stress affects wound healing through the release of cortisol and by activation of the S Psychosocial stress affects wound healing through the release of cortisol and by activation of the S
Video: Febrile Seizure

For a complete list of videos, visit our video library