This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Spiral arms are thought to be sites of ________, based on the observations newly formed stars and ... (Read 124 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
Spiral arms are thought to be sites of ________, based on the observations newly formed stars and interstellar dust lanes in and around these features.
 
  Fill in the blank(s) with correct word

Question 2

Hubble's constant is constant in
 
  A) time.
  B) space.
  C) space and time.
  D) our Galaxy but different in others.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hanadaa

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

star formation

Answer to Question 2

B


Kthamas

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


hanadaa

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

DNA-based migration routes of Homo sapiens DNA-based migration routes of Homo sapiens
Mutant sites in the PKU gene Mutant sites in the PKU gene
Sites of mtDNA mutations in certain human diseases Sites of mtDNA mutations in certain human diseases
Planets and Their Stars Planets and Their Stars
Empathy draws a more positive response from the patient because it is based on the willingness of th Empathy draws a more positive response from the patient because it is based on the willingness of th
Cladogram Based On DNA Sequence Cladogram Based On DNA Sequence
Video: Physiology of Asthma

For a complete list of videos, visit our video library