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

Author Question: The spectra of the coolest stars contain strong absorption features (or lines) of a. TiO ... (Read 60 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
The spectra of the coolest stars contain strong absorption features (or lines) of
 
  a. TiO molecules.
  b. ionized helium.
  c. helium.
  d. hydrogen.
  e. All of the other choices are correct.

Question 2

The Hubble Space Telescope objective mirror is not affected by
 
  a. bad seeing.
  b. chromatic aberration.
  c. diffraction.
  d. chromatic aberration and diffraction.
  e. bad seeing and chromatic aberration.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

choc0chan

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

a

Answer to Question 2

e




2125004343

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


tranoy

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

 

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?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

For a complete list of videos, visit our video library