« previous next »

Author Question: An absorption spectrum is also called a bright line spectrum. Indicate whether the statement is ... (Read 42 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
on: Jul 27, 2018
An absorption spectrum is also called a bright line spectrum.
 
  Indicate whether the statement is true or false

Question 2

The age of the Milky Way galaxy has been estimated to be at least 13 billion years based on
 
  a. observations of globular clusters.
  b. observations of open clusters.
  c. 21-cm radiation from H I regions.
  d. the rotation curve of the galaxy.
  e. the energy produced by Sagittarius A.


ynlevi

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

F

Answer to Question 2

E


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
Reply #2 on: Jul 27, 2018
Thank you!


ynlevi

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Goblet cells that line the intestine Goblet cells that line the intestine
Prisms and a Spectrum Prisms and a Spectrum
Example of an Explanation of Benefits statement. Example of an Explanation of Benefits statement.
Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ... Snap-ring pliers are also called lock-ring pliers, and they are designed to remove internal and ...
Write the equation in general form of the line passing through the point Write the equation in general form of the line passing through the point
Digestion Breaks Down Foods for Absorption Digestion Digestion Breaks Down Foods for Absorption Digestion
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library