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 100 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?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library