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

Author Question: Contrast observation of ionized and neutral hydrogen in space. What will be an ideal ... (Read 77 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 27, 2018
Contrast observation of ionized and neutral hydrogen in space.
 
  What will be an ideal response?

Question 2

The Allen Telescope Array is one of the many radio searches for extraterrestrial life.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 27, 2018
Answer to Question 1

Emission nebula glow bright red from the ionized hydrogen around hot young stars, but most of the hydrogen is cooler, neutral, and transparent; it can best be mapped from its 21-cm radio emission instead.

Answer to Question 2

TRUE


Zoey63294

  • Hero Member
  • *****
  • Posts: 539
Reply #2 on: Jul 27, 2018
Thanks


Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Space Space
Contrast of ventilation and external and internal respiration. Contrast of ventilation and external and internal respiration.
Contested Space: Exclaves Contested Space: Exclaves
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ... Combustion analysis of 0.150 g of an unknown compound containing carbon, hydrogen, and oxygen ...
Video: Red Blood Cells - Erythropoietin (EPO)

For a complete list of videos, visit our video library