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 27 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?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Measuring Patient Height Measuring Patient Height
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont. Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont.
The medical assistant is measuring the urine output from a patient who has an indwelling Foley ... The medical assistant is measuring the urine output from a patient who has an indwelling Foley ...
Measuring Pressure Measuring Pressure
If the density of an unknown gas is 2.59 g/L at STP, what is its molar mass? If the density of an unknown gas is 2.59 g/L at STP, what is its molar mass?
A company that makes environmental measuring devices has calculated their revenue and costs as ... A company that makes environmental measuring devices has calculated their revenue and costs as ...
Video: Genetics of Cancer

For a complete list of videos, visit our video library