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

Author Question: Mapping the intracluster gas is largely done with red light from the ionized emission lines of hot ... (Read 87 times)

dbose

  • Hero Member
  • *****
  • Posts: 597
on: Jul 27, 2018
Mapping the intracluster gas is largely done with red light from the ionized emission lines of hot hydrogen.
 
  Indicate whether the statement is true or false

Question 2

Which of the following statements about spectral types of stars is not generally true?
 
  A) The spectral type of a star can be determined by identifying lines in its spectrum.
  B) The spectral type of a star can be used to determine its surface temperature.
  C) The spectral type of a star can be used to determine its color.
  D) The spectral type of a star can be used to determine its distance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sierray

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

D


dbose

  • Member
  • Posts: 597
Reply 2 on: Jul 27, 2018
:D TYSM

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

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

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Imaginary Thoracic Lines, Posterior View Imaginary Thoracic Lines, Posterior View
With all vacuum lines and the intake tube removed, the valve cover can be removed after removing all ... With all vacuum lines and the intake tube removed, the valve cover can be removed after removing all ...
Typical secondary ignition pattern. Note the lack of firing lines on superimposed pattern. Typical secondary ignition pattern. Note the lack of firing lines on superimposed pattern.
The evaporative emission control system includes all of the lines, hoses, and valves, plus the ... The evaporative emission control system includes all of the lines, hoses, and valves, plus the ...
Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ... Apply oil or lotion to the entire leg with effleurage. Use light to medium pressure to warm ...
Quantitative trait locus (QTL) detection and mapping Quantitative trait locus (QTL) detection and mapping
Video: Complement Proteins Animation

For a complete list of videos, visit our video library