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

Author Question: The search for Earth-like extraterrestrial life is essentially a search for A) energy B) liquid ... (Read 91 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
The search for Earth-like extraterrestrial life is essentially a search for
 
  A) energy
  B) liquid water
  C) oxygen
  D) carbon

Question 2

Approximately how many stars are there in the Milky Way galaxy?
 
  A) a few hundred million
  B) a few hundred thousand
  C) more than a hundred billion
  D) a trillion or more


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


tuffie

  • Member
  • Posts: 534
Reply 2 on: Jul 27, 2018
Gracias!

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
Earth with Rings Earth with Rings
Earth, water, air Earth, water, air
Pizza and eating disorders can be life threatening Pizza and eating disorders can be life threatening
When viewed from the Earth, Venus subtends an angle of about 1 arcminute (1/60°) when it is at ... When viewed from the Earth, Venus subtends an angle of about 1 arcminute (1/60°) when it is at ...
Half-life explained Half-life explained
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library