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

Author Question: Which of the following is the most precise method for measuring the mass of a galaxy? A) The ... (Read 10 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
on: Jul 27, 2018
Which of the following is the most precise method for measuring the mass of a galaxy?
 
  A) The parallax method
  B) The rotation curve method
  C) The visual field test
  D) Colorimetry

Question 2

_____ are the most distant visible objects in the Universe.
 
  A) White dwarf stars
  B) Quasars
  C) Red giant stars
  D) Pulsars


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

olivia_paige29

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

B


HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 27, 2018
TY


olivia_paige29

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Seyfert Galaxy NGC 1566 Seyfert Galaxy NGC 1566
The Scientific Method The Scientific Method
Measuring Personality and Brain Anatomy Measuring Personality and Brain Anatomy
Measuring Adult Weight and Height Measuring Adult Weight and Height
Measuring Oral Temperature Using an Electronic Thermometer Measuring Oral Temperature Using an Electronic Thermometer
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library