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

Author Question: The warmer brown dwarfs fall in spectral class _____. A) O B) A C) L D) ... (Read 62 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
The warmer brown dwarfs fall in spectral class _____.
 
  A) O
  B) A
  C) L
  D) T

Question 2

About 75 percent of the mass of interstellar gas is _____.
 
  A) nitrogen
  B) helium
  C) hydrogen
  D) argon



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

C

Answer to Question 2

C




sammy

  • Member
  • Posts: 818
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

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

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library