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

Author Question: Saturn's rings appear to be brighter and younger than the dirty, dark rings around Uranus and ... (Read 131 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 27, 2018
Saturn's rings appear to be brighter and younger than the dirty, dark rings around Uranus and Neptune.
 
  Indicate whether the statement is true or false

Question 2

How do astronomers create three-dimensional maps of the universe?
 
  A) through the comparison of computer models of galaxy formation with observations
  B) by using a galaxy's position on the sky and its redshift to determine its distance along the line of sight
  C) by carefully measuring the parallax of each galaxy
  D) by interpreting the peculiar velocities of each galaxy
  E) by using a galaxy's position on the sky and its brightness as a measure of distance along the line of sight


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

komodo7

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

B


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror Uranus's aurorae against its equatorial rings, imaged by the Hubble telescope. Unlike the auror
Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r
Dirty Duncan Dirty Duncan
As a young man Tecumseh was a superb hunter and warrior. His younger brother, Tenskwatawa, was awkw As a young man Tecumseh was a superb hunter and warrior. His younger brother, Tenskwatawa, was awkw
Tree Rings: Oak Tree Rings: Oak
Dark Blue Eye Color Dark Blue Eye Color
Video: Kidney Stones

For a complete list of videos, visit our video library