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

Author Question: The energy from an AGN is produced by a. the collision of two spiral galaxies. b. the collision ... (Read 102 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
The energy from an AGN is produced by
 
  a. the collision of two spiral galaxies.
  b. the collision of two elliptical galaxies.
  c. the collision of two radio jets.
  d. matter flowing into a supermassive black hole.
  e. supernovae.

Question 2

A Sun-like star will experience a helium flash in the core if
 
  a. it is less massive than about 3 solar masses.
  b. it has become a red giant star.
  c. it has formed a helium core.
  d. the material in the core has gradually become degenerate.
  e. All of the other choices are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

e


B

  • Member
  • Posts: 570
Reply 2 on: Jul 27, 2018
Excellent

okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

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.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Galaxies with Rings Galaxies with Rings
Rich Energy Deposits Rich Energy Deposits
Kyo and jitsu-concept of energy deficiency and excess from shiatsu. Kyo and jitsu-concept of energy deficiency and excess from shiatsu.
Radiative forcing expresses change in energy input over time Radiative forcing expresses change in energy input over time
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
A slice of cheese pizza has a caloric content of 150 Cal. If this energy could b A slice of cheese pizza has a caloric content of 150 Cal. If this energy could b
Video: Audiology

For a complete list of videos, visit our video library