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

Author Question: This is a thought question. Why are few galaxies outside our own galaxy seen by our eyes in the ... (Read 35 times)

EY67

  • Hero Member
  • *****
  • Posts: 531
on: Jul 27, 2018
This is a thought question. Why are few galaxies outside our own galaxy seen by our eyes in the circle around the sky where the Milky Way is located? This is because
 
  a. there aren't any galaxies in those directions.
  b. dust in the Milky Way blots out our view of galaxies in those directions.
  c. the missing mass is in those directions.
  d. a massive explosion has blown galaxies away from those directions.

Question 2

The lowest-mass object that can initiate thermonuclear fusion of hydrogen has a mass of about
 
  a. 1 solar masses.
  b. 80 solar masses.
  c. 8 solar masses.
  d. 0.08 solar masses.
  e. 0.001 solar masses.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

d


EY67

  • Hero Member
  • *****
  • Posts: 531
Reply #2 on: Jul 27, 2018
TY


brittanywood

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

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

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision
Operations Management question Operations Management question
The Flamingos - I Only Have Eyes For You The Flamingos - I Only Have Eyes For You
How to solve an exponential growth problem involving bacterial growth (Question 2) How to solve an exponential growth problem involving bacterial growth (Question 2)
economic question economic question
economic question economic question
Video: Dissociative Disorders (Part 1)

For a complete list of videos, visit our video library