« previous next »

Author Question: Spiral tracers tend to be old, luminous stars. a. True b. False Indicate whether the statement ... (Read 42 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
on: Jul 27, 2018
Spiral tracers tend to be old, luminous stars.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

You would like to see through the dust in a cloud to find protostars. Which band of the electromagnetic spectrum would you need to look in?
 
  a. infrared b. visual
  c. UV d. X-ray


ebe

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

False

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

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?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

False killer whales False killer whales
The Pleiades, an open cluster of stars in the constellation of Taurus. The Pleiades, an open cluster of stars in the constellation of Taurus.
Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
Variety in Spiral Arms Variety in Spiral Arms
Spiral Galaxy Messier 83 Spiral Galaxy Messier 83
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
Video: PET Scan Animation

For a complete list of videos, visit our video library