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 16 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?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library