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

Author Question: Redshift values of ____ to _____ are distances to when galaxies were growing and merging, Fill in ... (Read 87 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
Redshift values of ____ to _____ are distances to when galaxies were growing and merging,
 
  Fill in the blank(s) with correct word

Question 2

The Helix and Egg nebulae which originated from (what are today) white dwarf stars are
 
  a. supernova remnants.
  b. planetary nebulae.
  c. the result of uranium detonation.
  d. the result of the collapse of the iron core of each star.
  e. nebulae associated with protostars.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

2, 3

Answer to Question 2

b





 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library