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

Author Question: Dark nebula appear dark because they A) reflect light. B) emit light. C) are opaque. D) are ... (Read 113 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
Dark nebula appear dark because they
 
  A) reflect light.
  B) emit light.
  C) are opaque.
  D) are transparent.

Question 2

Nebula that tend to be reddish in color are the
 
  A) emission nebula.
  B) reflection nebula.
  C) dark nebula.
  D) magenta nebula.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


javeds

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
Wow, this really help

sailorcrescent

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

The light reactions and chemiosmosis: the organization of the thylakoid membrane. The light reactions and chemiosmosis: the organization of the thylakoid membrane.
The Helix Nebula, NGC7293. The Helix Nebula, NGC7293.
Light palpation of abdomen Light palpation of abdomen
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation. Slap the foot bottom with the back of the hand. Rapid, light slaps create a stimulating sensation.
Light Brown Eye Color Light Brown Eye Color
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library