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

Author Question: When did the Big Bang occur? A) 3.8 billion years ago B) 4.6 billion years ago C) 7.8 billion ... (Read 78 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
on: Jul 15, 2018
When did the Big Bang occur?
 
  A) 3.8 billion years ago
  B) 4.6 billion years ago
  C) 7.8 billion years ago
  D) 13.7 billion years ago

Question 2

Compare and contrast positive climate-feedback mechanisms and negative climate-feedback mechanisms.
 
  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

Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A positive mechanism will amplify the initial effect on the climate whereas a negative mechanism will reduce the initial effect.


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 15, 2018
Great answer, keep it coming :)

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b) (a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
The declining age of menarche over the past 150 years has been measured in many European countries, The declining age of menarche over the past 150 years has been measured in many European countries,
Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
Adolescence: 12 years or puberty to the beginning of adulthood. Adolescence: 12 years or puberty to the beginning of adulthood.
Earth 65 Million Years Ago Earth 65 Million Years Ago
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library