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

Author Question: In order to calculate the size and luminosity of a galaxy, you must first determine its ____. a. ... (Read 147 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
In order to calculate the size and luminosity of a galaxy, you must first determine its ____.
 
  a. age
 b. mass
 c. shape
 d. metallicity
  e. distance

Question 2

Where would you most likely find a large radio telescope?
 
  a. in a busy, populated area
  b. at the peak of a mountain
  c. on top of a tall building
 d. in a mountain valley
 e. near multiple radio towers



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jmfn03

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

e

Answer to Question 2

d



nevelica

  • Hero Member
  • *****
  • Posts: 563
Both answers were spot on, thank you once again



Jmfn03

  • Sr. Member
  • ****
  • Posts: 323

 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

For a complete list of videos, visit our video library