Author Question: What happens after the helium flash? A) The core suddenly contracts. B) The star breaks apart in ... (Read 102 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
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
Answer to Question 1

D

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library