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 44 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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library