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

Author Question: Why did Hubble think the Cepheid variables he saw in "Fuzzy Patches" were outside the Milky Way? (Read 68 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576

Question 1

Cepheid Variables are stars whose brightness varies in a predictable manner so that the absolute magnitude of the star can be determined, and this allows the ________ of the star to be determined.
◦ distance from Earth
◦ direction of motion
◦ composition
◦ velocity
◦ size

Question 2

Why did Hubble think the Cepheid variables he saw in "Fuzzy Patches" were outside the Milky Way?
◦ They had a red shift character.
◦ They were small.
◦ Their brightness varied.
◦ They were dim.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Alainaaa8 on Feb 28, 2020

Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly




Alainaaa8

  • Member
  • Posts: 576
Reply 2 on: Feb 28, 2020
YES! Correct, THANKS for helping me on my review


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library