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

Author Question: Why does SETI concentrate on the water hole? What will be an ideal ... (Read 81 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
Why does SETI concentrate on the water hole?
 
  What will be an ideal response?

Question 2

Why is Earth a stronger radio emitter than the Sun?
 
  What will be an ideal response?

Question 3

What is the primary determinant of whether a planet resides in the habitable zone of a planetary system?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 27, 2018
Answer to Question 1

The interval between the H and hydroxyl molecules is a very quiet part of the radio spectrum.

Answer to Question 2

Since many commercial FM radio stations came on the air we have been emitting a large amount of radio signals into space.

Answer to Question 3

The distance from its star and hence the temperature of the planet's surface to allow for formation of liquid water for life to evolve in.


pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 27, 2018
TY


Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Water Potential, Solute Potential, and Pressure Potentia Water Potential, Solute Potential, and Pressure Potentia
Earth, water, air Earth, water, air
Xeriscaping Conserves Water Xeriscaping Conserves Water
This internal bypass passage in the thermostat housing directs cold coolant to the water pump. This internal bypass passage in the thermostat housing directs cold coolant to the water pump.
Stable oxygen isotopes in water Stable oxygen isotopes in water
Hydrozoan. Hydra, a freshwater species capturing and digesting a water flea. Hydrozoan. Hydra, a freshwater species capturing and digesting a water flea.
Video: How does asthma work?And How do you treat asthma?

For a complete list of videos, visit our video library