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

Author Question: In shape and component stars, elliptical galaxies are most like our own A) galactic center. B) ... (Read 58 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
In shape and component stars, elliptical galaxies are most like our own
 
  A) galactic center.
  B) spiral arms.
  C) nuclear bulge.
  D) companions, the Magellanic Clouds.
  E) halo.

Question 2

What support for the solar nebula theory has come from observations of nearby young stars?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

E

Answer to Question 2

Many show dusty disks, with large infrared excesses, forming around the stars' equators as the stars condense. In some cases, these disks are seen as dark profiles in front of the star, such as in the Orion Nebula.




Melani1276

  • Member
  • Posts: 516
Reply 2 on: Jul 27, 2018
Gracias!


bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

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.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library