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

Author Question: Why are radio waves probably the most efficient way to communicate between civilizations? A) ... (Read 92 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
Why are radio waves probably the most efficient way to communicate between civilizations?
 
  A) radio waves are easy to produce and are not affected much by interstellar matter in the galaxy
  B) radio waves are the most penetrating of all electromagnetic radiations
  C) all advanced civilizations are certain to use radio waves for communication
  D) radio waves are the only kind of electromagnetic radiation that can carry information

Question 2

Although very unlikely, if life exists on Venus today, it will most likely be found
 
  A) at the center of the planet
  B) just beneath the surface
  C) on the surface
  D) floating high in the atmosphere



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

A

Answer to Question 2

D





 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

For a complete list of videos, visit our video library