This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What are the characteristics of globular cluster stars? A) No stars as hot as our Sun B) Old age ... (Read 47 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 27, 2018
What are the characteristics of globular cluster stars?
 
  A) No stars as hot as our Sun
  B) Old age and hundreds of thousands to millions of member stars
  C) No main sequence stars left, with billions of member stars
  D) A few hundred stars, most still on the main sequence
  E) Hundreds of light years across, with bright OB stars dominant

Question 2

The number of sunspots and their activity peak about every:
 
  A) 36 days.
  B) six months.
  C) year.
  D) eleven years.
  E) 76 years.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

D


karen

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jul 27, 2018
Thank you!


blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

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?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

All objects in the image are distant galaxies – not stars All objects in the image are distant galaxies – not stars
The two bright stars are (left) Alpha Centauri and (right) Beta Centauri. The two bright stars are (left) Alpha Centauri and (right) Beta Centauri.
A Cluster of Protostars A Cluster of Protostars
Breathe Carolina & Shanahan ft. Haliene - Stars & Moon Breathe Carolina & Shanahan ft. Haliene - Stars & Moon
Characteristics of NREM and REM sleep Characteristics of NREM and REM sleep
Morphological differences in shell characteristics and head colouration patterns Morphological differences in shell characteristics and head colouration patterns
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library