Author Question: Which of the following appears least important in the evolution of life here? A) the magnetic ... (Read 87 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
Which of the following appears least important in the evolution of life here?
 
  A) the magnetic field of the Earth
  B) the correct distance from the Sun
  C) an Earth-like atmosphere
  D) the presence of water and carbon atoms
  E) the stable luminosity of the Sun for billions of years

Question 2

Approximately how long between the evolution of single versus multicellular organisms?
 
  A) 4.5 billion years
  B) two billion years
  C) one billion years
  D) 600 million years
  E) 63 million years



Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library