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 90 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
Wow, this really help

patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Modifications that occur at the ends of mRNA in eukaryotic cells. Modifications that occur at the ends of mRNA in eukaryotic cells.
H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor H. erectus migrated out of Africa beginning about 1.8 million years ago and is first known from Geor
A levallois core from Kapedo Tuffs, Kenya dates about 130,000 years ago. A levallois core from Kapedo Tuffs, Kenya dates about 130,000 years ago.
Correctly administering and interpreting an intelligence test is a skill that takes many years for ... Correctly administering and interpreting an intelligence test is a skill that takes many years for ...
Carbon Dioxide Concentrations for 400,000 years Carbon Dioxide Concentrations for 400,000 years
Video: Transmission Across a Synapse

For a complete list of videos, visit our video library