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

Author Question: The astronomer who originally classified galaxies into S, E, and Irr was A) Henrietta Leavitt. ... (Read 93 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
The astronomer who originally classified galaxies into S, E, and Irr was
 
  A) Henrietta Leavitt.
  B) Carl Sagan.
  C) William Herschel.
  D) Harlow Shapley.
  E) Edwin Hubble.

Question 2

Which property is common to spiral galaxies?
 
  A) very little internal structure
  B) open clusters in the halo
  C) globular clusters in the nucleus
  D) ongoing star formation and emission nebula in the arms
  E) ongoing star formation and emission nebula in the halo



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

steff9894

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

E

Answer to Question 2

D




krzymel

  • Member
  • Posts: 548
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


mcabuhat

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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.

For a complete list of videos, visit our video library