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

Author Question: In the context of helium fusion, if the core of a post-main-sequence star has no nuclear reactions, ... (Read 58 times)

Destiiny22

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
In the context of helium fusion, if the core of a post-main-sequence star has no nuclear reactions, the star is a__________.
 
  A) red giant
  B) green giant
  C) gray giant
  D) yellow giant

Question 2

In the context of binary systems, a _____ is an explosion involving a white dwarf.
 
  A) nova
  B) sunspot
  C) comet
  D) zenith


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ktidd

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Destiiny22

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
:D TYSM

tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

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

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
Two of the Reactions Involved in Forming Ozone (O3) and Smog Two of the Reactions Involved in Forming Ozone (O3) and Smog
Post-Communist Economies Post-Communist Economies
Main Hall, Trajan's Market Main Hall, Trajan's Market
The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power
Main Types of Dietary Lipids Main Types of Dietary Lipids
Video: Lipid digestion - mouth, stomach and small intestine

For a complete list of videos, visit our video library