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

Author Question: Which of the following is true of double-lobed radio sources? A) Their radio lobes are associated ... (Read 63 times)

EAugust

  • Hero Member
  • *****
  • Posts: 550
Which of the following is true of double-lobed radio sources?
 
  A) Their radio lobes are associated with interacting galaxies.
  B) They are less active than normal galaxies.
  C) Their nuclei are relatively cooler than their peripheries.
  D) Their radio lobes are located at the end of their spiral arms.

Question 2

The rotation curve method works:
 
  A) only for galaxies near enough to be well resolved.
  B) only for distant spiral galaxies.
  C) only for elliptical galaxies.
  D) for all galaxies, irrespective of their distance from Earth.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

A

Answer to Question 2

A




EAugust

  • Member
  • Posts: 550
Reply 2 on: Jul 27, 2018
:D TYSM


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Gracias!

 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library