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

Author Question: The star named Sheat is of M2 II spectral type and luminosity class. Based on this information, ... (Read 142 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jul 27, 2018
The star named Sheat is of M2 II spectral type and luminosity class. Based on this information, which of the following are true? I. Sheat has a surface temperature less than the Sun. II. Sheat has a diameter that is greater than that of the Sun. III. Sheat is more luminous than the Sun. IV. Sheat is located near the upper left-hand corner in the H-R diagram.
 
  a. I & II
  b. II & IV
  c. II, III, & IV
  d. I, II, & III
  e. I, II, III, & IV

Question 2

_________ is absorbed by water in Earth's atmosphere and requires that telescopes for observing at these wavelengths be placed on mountain tops or in space.
 
  a. Infrared radiation
  b. Ultraviolet radiation
  c. Radio wave radiation
  d. X-ray radiation
  e. Visible light


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

a


go.lag

  • Hero Member
  • *****
  • Posts: 667
Reply #2 on: Jul 27, 2018
Thanks


1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Evolutionary tree based on comparisons of cytochrome c DNA Evolutionary tree based on comparisons of cytochrome c DNA
The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
Genetic Information Genetic Information
The medical assistant reviews the PDR for information related to a drug. The medical assistant reviews the PDR for information related to a drug.
The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ... The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ...
Computationally assembled model of the TFIIA–TBP–TFIIB–promoter complex based on crystal Computationally assembled model of the TFIIA–TBP–TFIIB–promoter complex based on crystal
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library