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

Author Question: How does the interstellar medium obscure our view of most of the galaxy? A) The small mixture of ... (Read 50 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
How does the interstellar medium obscure our view of most of the galaxy?
 
  A) The small mixture of dust grains in the interstellar medium absorbs visible light.
  B) Dust reflects most light from distant regions of the galaxy back towards the source.
  C) Hydrogen gas produces so much visible light that the interstellar medium is opaque, blocking our view of anything beyond it.
  D) Molecules in the interstellar medium absorb all wavelengths of light.
  E) all of the above

Question 2

The Moon keeps one side facing the Earth because it doesn't rotate on its axis.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


KimWrice

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
Wow, this really help

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

The eye. Lateral view of a sectioned eyeball in its socket. The eye. Lateral view of a sectioned eyeball in its socket.
Small Feline Small Feline
Celiac disease affects the small intestine. Celiac disease affects the small intestine.
A small 355-g box hangs from one end of a thin light string that goes over a frictionless ... A small 355-g box hangs from one end of a thin light string that goes over a frictionless ...
The Atlas Superior View The Atlas Superior View
Summary of digestion and absorption in the small intestine Summary of digestion and absorption in the small intestine
Video: First Stage of Labor and Delivery Video

For a complete list of videos, visit our video library