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

Author Question: This diagram shows the period-luminosity relationship. A Cepheid variable with a period of 5 days ... (Read 108 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
This diagram shows the period-luminosity relationship. A Cepheid variable with a period of 5 days will have a luminosity of ________ solar luminosities.
 
  Fill in the blank(s) with correct word

Question 2

The discovery of ________ at Bell Labs strongly supported the Big Bang.
 
  A) pulsars
  B) the cosmic microwave background radiation
  C) acoustic waves in the early universe
  D) the first generation of stars
  E) the Hubble law



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaaaaaaa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

1000

Answer to Question 2

B





 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library