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

Author Question: The appearance of a star to twinkle, or flicker, is caused by ____ of light through regions of ... (Read 220 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
The appearance of a star to twinkle, or flicker, is caused by ____ of light through regions of different densities.
 A) reflection
  B) refraction
  C) diffraction
  D) scattering

Question 2

Which heat transfer mechanism describes the flow of energy from warmer to colder regions?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ghepp

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

B

Answer to Question 2

conduction




cookcarl

  • Member
  • Posts: 539
Reply 2 on: Jul 13, 2018
:D TYSM


meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

For a complete list of videos, visit our video library