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

Author Question: __________are long spiral pattern of bright stars, star clusters, gas, and dust. A) Spiral stars ... (Read 65 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
__________are long spiral pattern of bright stars, star clusters, gas, and dust.
 
  A) Spiral stars
  B) Spiral tracers
  C) Spiral clouds
  D) Spiral arms

Question 2

The Milky Way:
 
  A) contains less than 50 billion stars.
  B) stretches across for just around 30,000 light-years.
  C) is known for being very unique.
  D) is larger than most other galaxies.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mk6555

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

D

Answer to Question 2

D




ec501234

  • Member
  • Posts: 573
Reply 2 on: Jul 27, 2018
:D TYSM


vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library