This topic contains a solution. Click here to go to the answer

Author Question: The absolute magnitude of a star is how bright it appears if viewed from a distance of ________ ... (Read 59 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
The absolute magnitude of a star is how bright it appears if viewed from a distance of ________ light-years.
 
  Fill in the blank(s) with correct word

Question 2

Current understanding holds that a galaxy's type (spiral, elliptical, or irregular) ________.
 
  A) may either be a result of the mass of the protogalactic cloud that formed it or the result of the heavy element abundance in that cloud
  B) is always determined by the angular momentum of the protogalactic cloud that formed it
  C) is determined by whether the galaxy is located in a cluster where collisions are likely or outside a cluster where collisions are less likely
  D) may either be the result of conditions in the protogalactic cloud that formed it or the result of later interactions with other galaxies



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

33

Answer to Question 2

D





 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

For a complete list of videos, visit our video library