« previous next »

Author Question: The radiation detected by Penzias and Wilson is sometime referred to as CMBR, which stands for ... (Read 77 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
The radiation detected by Penzias and Wilson is sometime referred to as CMBR, which stands for _______________ radiation.
 
  Fill in the blank(s) with correct word

Question 2

The number of _______________ visible on the Sun varies in a cycle with a period of 11 years.
 
  Fill in the blank(s) with correct word


samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

cosmic microwave background

Answer to Question 2

sunspots


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 27, 2018
TY


samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Manganese helps Deinococcus radiodurans to avoid radiation damage. Manganese helps Deinococcus radiodurans to avoid radiation damage.
A black first-generation Labrador/Poodle cross puppy (informally referred to as a Labradoodle) only A black first-generation Labrador/Poodle cross puppy (informally referred to as a Labradoodle) only
Areas of referred pain; A, anterior view; B, posterior view. Areas of referred pain; A, anterior view; B, posterior view.
Fred Wilson, Metalwork 1793–1880, from Mining the Museum: An Installation by Fred Wilson Fred Wilson, Metalwork 1793–1880, from Mining the Museum: An Installation by Fred Wilson
Our planet absorbs solar radiation Our planet absorbs solar radiation
Examples of Conditions Detected by Prenatal Genetic Screening Methods Examples of Conditions Detected by Prenatal Genetic Screening Methods
Video: Adolescent Diabetes

For a complete list of videos, visit our video library