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

Author Question: Which of the following is the most precise method for measuring the mass of a galaxy? A) The ... (Read 16 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
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
Answer to Question 1

B

Answer to Question 2

B





 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library