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

Author Question: In the context of helium fusion, if the core of a post-main-sequence star has no nuclear reactions, ... (Read 106 times)

Destiiny22

  • Hero Member
  • *****
  • Posts: 557
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
Answer to Question 1

A

Answer to Question 2

A




Destiiny22

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Gracias!


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

For a complete list of videos, visit our video library