« previous next »

Author Question: Penzias and Wilson detected microwave radiation because the big bang created ____. a. shorter ... (Read 65 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

MacArthur and Wilson's theory of island biogeography. MacArthur and Wilson's theory of island biogeography.
Wilson and Simberloff's experiments on the equilibrium model of biogeography. Wilson and Simberloff's experiments on the equilibrium model of biogeography.
How Axis Tilt Affects the Intensity of Solar Radiation How Axis Tilt Affects the Intensity of Solar Radiation
Mollie Wilson, Kwakwaka'wakw pictograph recording a 1927 potlatch showing coppers and cows, ... Mollie Wilson, Kwakwaka'wakw pictograph recording a 1927 potlatch showing coppers and cows, ...
Understanding Food Claims Not all label claims are created equal! Understanding Food Claims Not all label claims are created equal!
Average Distribution of Incoming Solar Radiation Average Distribution of Incoming Solar Radiation
Video: baroreceptors

For a complete list of videos, visit our video library