Author Question: Visible light from a distant star can be spread into a spectrum by using a glass prism or ________. ... (Read 97 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
Visible light from a distant star can be spread into a spectrum by using a glass prism or ________.
 
  A) a telescope B) a flat glass mirror
  C) a diffraction grating D) adaptive optics

Question 2

The lobes of radio galaxies are perpendicular to their plane of rotation.
 
  Indicate whether the statement is true or false



Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

C

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library