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

Author Question: Which of the following positive feedback effects is NOT a result of Arctic thawing and glacial ... (Read 87 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 13, 2018
Which of the following positive feedback effects is NOT a result of Arctic thawing and glacial melting?
   a. Melting sea ice leads to less reflectivity.
   b. Melting permafrost leads to released methane gas.
   c. Melting of the sea-floor results in release of methane hydrate.
   d. Melting permafrost leads to increased photosynthesis.
   e. Melting glaciers leads to exposed darker rock.

Question 2

Which of the following plants or animals have benefitted from global warming?
   a. American pika
   b. polar bears
   c. black spruce
   d. North Atlantic shellfish
   e. sea turtles


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Athena23

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: d

Answer to Question 2

ANSWER: c


Wadzanai

  • Member
  • Posts: 528
Reply 2 on: Jul 13, 2018
Wow, this really help

steff9894

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

« previous next »
 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

negative feedback loop negative feedback loop
This graphic illustrates the original systems model of politics advanced by David Easton. Politics This graphic illustrates the original systems model of politics advanced by David Easton. Politics
Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ... Number of positive, negative, and neutral images recalled by younger, middle-age, and older adults. ...
Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ... Effects of septal defects: (A) normal shunt; no cyanosis; (B) increased pressure in right ventricle; ...
Drug Effects Drug Effects
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library