This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is not considered a potential solution to the question of why we lack any ... (Read 38 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
Which of the following is not considered a potential solution to the question of why we lack any evidence of a galactic civilization?
 
  A) The galactic civilization is deliberately avoiding contact with us.
  B) There is no galactic civilization because we are the first species ever to achieve the ability to study the universe.
  C) There is no galactic civilization because all civilizations destroy themselves before they achieve the ability to colonize the galaxy.
  D) The galactic civilization probably is undetectable because they operate under different laws of physics from the ones we know.

Question 2

Scientific models are used to ________.
 
  A) make miniature representations of the universe
  B) present the scale of the solar system to the general public
  C) prove that past paradigms no longer hold true
  D) make specific predictions that can be tested through observations or experiments



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

daiying98

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

D

Answer to Question 2

D



cmoore54

  • Hero Member
  • *****
  • Posts: 568
Both answers were spot on, thank you once again




 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

For a complete list of videos, visit our video library