« previous next »

Author Question: What happens after the helium flash? A) The core suddenly contracts. B) The star breaks apart in ... (Read 103 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?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease
Body plan of an echinoderm, as represented by a sea star. Body plan of an echinoderm, as represented by a sea star.
Artist's conception of the birth of a star within a dense molecular cloud. Artist's conception of the birth of a star within a dense molecular cloud.
Balmer Lines in the Spectrum of a Star Balmer Lines in the Spectrum of a Star
The Structure of an Old High-Mass Star The Structure of an Old High-Mass Star
Catalytic core of sirtuins is evolutionarily conserved Catalytic core of sirtuins is evolutionarily conserved
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library