Author Question: Penzias and Wilson detected microwave radiation because the big bang created ____. a. shorter ... (Read 35 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?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

For a complete list of videos, visit our video library