« previous next »

Author Question: The aspect ratio of thickness to width of the Galactic disk is about A) 1:2. B) 1:5. C) 1:10. ... (Read 59 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
on: Jul 27, 2018
The aspect ratio of thickness to width of the Galactic disk is about
 
  A) 1:2.
  B) 1:5.
  C) 1:10.
  D) 1:100.
  E) 1:1,000.

Question 2

In the halo, we do NOT find
 
  A) tidal streams.
  B) globular clusters.
  C) small satellite galaxies.
  D) spiral arms.
  E) old white dwarfs.


stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Reply #2 on: Jul 27, 2018
Thank you!


stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

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

Did you know?

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

Right Hand from the Palmar Aspect Right Hand from the Palmar Aspect
Right foot from the plantar aspect Right foot from the plantar aspect
Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
The oxygen sensor provides a quick response at the stoichiometric air–fuel ratio of 14.7:1. The oxygen sensor provides a quick response at the stoichiometric air–fuel ratio of 14.7:1.
Determine the exact value of each trig ratio. Determine the exact value of each trig ratio.
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library