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

Author Question: Modern telescopes are capable of seeing bright galaxies up to about A) 1 million light-years ... (Read 98 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jul 27, 2018
Modern telescopes are capable of seeing bright galaxies up to about
 
  A) 1 million light-years away.
  B) 10 million light-years away.
  C) 1 billion light-years away.
  D) 10 billion light-years away.
  E) 1 trillion light-years away.

Question 2

Two pairs of sunspots appear similar, but if one photo was made in 1990, and the next photo was made in 2002, what difference would we note?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CourtneyCNorton

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

In the 12 years, the magnetic field polarities will have reversed.


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jul 27, 2018
Excellent

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Defying thousands of years of conventional wisdom, scientists are reporting that it is possible for Defying thousands of years of conventional wisdom, scientists are reporting that it is possible for
Light Palpation of Abdomen Light Palpation of Abdomen
Older adults may grieve intensely over the loss of a person or situation that has been a part of the Older adults may grieve intensely over the loss of a person or situation that has been a part of the
Galaxies with Rings Galaxies with Rings
This Toyota cap has a warning—the check engine light will come on if not tightened until one ... This Toyota cap has a warning—the check engine light will come on if not tightened until one ...
Modern Armadillo versus a Fossil Glyptodon Modern Armadillo versus a Fossil Glyptodon
Video: Role of the urinary system - acidosis and alkalosis

For a complete list of videos, visit our video library