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

Author Question: Which of the following best describes the current scientific view of possibilities of travel to ... (Read 48 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
Which of the following best describes the current scientific view of possibilities of travel to distant parts of our galaxy (or universe) with such things as hyperspace, wormholes, or warp drive?
 
  A) We do not know if travel in any of these ways is really possible, but they do not contradict any known laws of physics.
  B) There is no doubt that such travel is possible, though it remains well beyond our current technology.
  C) They sound like fun, but they are not possible because they allow faster-than-light travel.
  D) They seemed to be allowed by special relativity, but general relativity does not allow for them.

Question 2

If we compress the entire history of the into one year, each day represents
 
  A) about a billion years
  B) a few tens of millions of years
  C) a few hundred years
  D) a few million years



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

josephsuarez

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

A

Answer to Question 2

B




vicky

  • Member
  • Posts: 586
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library