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

Author Question: If a star has a parallax of .005, then its distance is ________ light-years. Fill in the blank(s) ... (Read 53 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jul 27, 2018
If a star has a parallax of .005, then its distance is ________ light-years.
 
  Fill in the blank(s) with correct word

Question 2

Cosmological redshift is the result of ________.
 
  A) the high speeds at which galaxies move within clusters
  B) very old, red stars in distant galaxies
  C) the expansion of the universe
  D) supermassive black holes


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

660

Answer to Question 2

C


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jul 27, 2018
Wow, this really help

kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

A Summary of the Star Formation Process A Summary of the Star Formation Process
(a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b) (a) The site of Zhoukoudian outside of Beijing, China, spans several hundred thousand years and (b)
The biochemical reactions of near-infrared light The biochemical reactions of near-infrared light
How to find the distance of any line segment How to find the distance of any line segment
Assembly of a к light-chain gene in a B cell Assembly of a к light-chain gene in a B cell
Earth 150 Million Years Ago Earth 150 Million Years Ago
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library