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

Author Question: More massive stars are _________ luminous and __________ than less massive stars, thus they pulsate ... (Read 116 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
on: Jul 27, 2018
More massive stars are _________ luminous and __________ than less massive stars, thus they pulsate _____________.
 
  a. less, smaller, faster b. more, larger, slower
  c. more, larger, slower d. less, smaller, faster

Question 2

The creation of ________ require(s) that a young hot star (T  25,000 K) be relatively nearby.
 
  a. emission nebulae
  b. HI regions
  c. molecular clouds
  d. the cool gas of the interstellar medium
  e. 21-cm radiation


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aliotak

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

a


gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jul 27, 2018
Wow, this really help

meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

An example of a Hertzsprung–Russell diagram for a set of stars that includes the Sun An example of a Hertzsprung–Russell diagram for a set of stars that includes the Sun
Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation. Pulsars are highly magnetized, rotating neutron stars that emit a beam of electromagnetic radiation.
Rising and Setting of Stars at Middle North Latitudes Rising and Setting of Stars at Middle North Latitudes
Classifying the Spectra of Stars Classifying the Spectra of Stars
Evolutionary Stages of Stars Evolutionary Stages of Stars
In the reaction C(s) + O2(g) CO2(g) carbon is __________. In the reaction C(s) + O2(g) CO2(g) carbon is __________.
Video: Nucleic acid digestion -small intestine

For a complete list of videos, visit our video library