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 71 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?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Water Potential, Solute Potential, and Pressure Potentia Water Potential, Solute Potential, and Pressure Potentia
The Morris Water Maze The Morris Water Maze
Vapour-liquid equilibrium acetone + water Vapour-liquid equilibrium acetone + water
Attraction between water molecules showing polar covalent bonding. Attraction between water molecules showing polar covalent bonding.
A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ... A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ...
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
Video: Predator- prey competition and symbiosis

For a complete list of videos, visit our video library