« previous next »

Author Question: What happens after the helium flash? A) The core suddenly contracts. B) The star breaks apart in ... (Read 64 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Jul 27, 2018
What happens after the helium flash?
 
  A) The core suddenly contracts.
  B) The star breaks apart in a violent explosion.
  C) The core stops fusing helium.
  D) The core quickly heats up and expands.
  E) The star starts to fuse helium in a shell outside the core.

Question 2

What are greenhouse gases?
 
  A) gases that transmit infrared light
  B) gases that transmit visible light
  C) gases that absorb ultraviolet light
  D) gases that absorb visible light
  E) gases that absorb infrared light


HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

The asymmetrical appearance of Mira, an oscillating variable star. The asymmetrical appearance of Mira, an oscillating variable star.
The Structure of an Old Low-Mass Star The Structure of an Old Low-Mass Star
This depiction breaks stereotypes, but is historically accurate. Shown here is an Iroquois fort. Can ... This depiction breaks stereotypes, but is historically accurate. Shown here is an Iroquois fort. Can ...
Metabolic reactions: Dehydration synthesis builds new compounds while hydrolysis breaks down ... Metabolic reactions: Dehydration synthesis builds new compounds while hydrolysis breaks down ...
Floods and Flash Floods Floods and Flash Floods
Bright-Line Spectra of Hydrogen and Helium Bright-Line Spectra of Hydrogen and Helium
Video: Haustral churning, Gastrocolic reflex and mass peristalsis & Defecation

For a complete list of videos, visit our video library