Author Question: Penzias and Wilson detected microwave radiation because the big bang created ____. a. shorter ... (Read 27 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
Penzias and Wilson detected microwave radiation because the big bang created ____.
 
  a. shorter wavelength energy that has been redshifted by expansion
  b. longer wavelength energy that has been redshifted by expansion
  c. microwave radiation that has not been affected by expansion
 d. shorter wavelength energy that has been blueshifted by expansion
  e. longer wavelength energy that has been blueshifted by expansion

Question 2

What methodology do astronomers use to map the inside of the Sun?
 
  a. coronagraphy
 b. magnetic field mapping
  c. helioseismology
 d. chromography
 e. heliogeology



moormoney

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

For a complete list of videos, visit our video library