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

Author Question: Why are radio waves probably the most efficient way to communicate between civilizations? A) ... (Read 97 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

D


Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 27, 2018
TY


cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

The path of sound waves through the outer, middle, and inner ear. The path of sound waves through the outer, middle, and inner ear.
EKG Waves EKG Waves
Relaxed Posture and a Friendly Smile Communicate an Open and Welcoming Attitude Toward Clients. Relaxed Posture and a Friendly Smile Communicate an Open and Welcoming Attitude Toward Clients.
Modern commercial fishing is highly efficient Modern commercial fishing is highly efficient
Efficient Allocation of Labor between Sectors Efficient Allocation of Labor between Sectors
The ability to solve problems may be highly efficient in the older adult The ability to solve problems may be highly efficient in the older adult
Video: Facilitated Diffusion - Glucose transport

For a complete list of videos, visit our video library