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 32 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
YES! Correct, THANKS for helping me on my review

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

The "Emu in the sky," a constellation defined by dark clouds rather than the stars. The "Emu in the sky," a constellation defined by dark clouds rather than the stars.
Earth with Rings Earth with Rings
Visible Views of Saturn Visible Views of Saturn
Saturn’s Ring System Saturn’s Ring System
Saturn and Its Outer, Giant Ring Saturn and Its Outer, Giant Ring
Francisco Goya, Saturn Devouring One of His Sons. Francisco Goya, Saturn Devouring One of His Sons.
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library