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 102 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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library