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

Author Question: Globular clusters can be used to estimate the distance to galaxies by measuring the clusters' ____. ... (Read 108 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Jul 27, 2018
Globular clusters can be used to estimate the distance to galaxies by measuring the clusters' ____.
 
  a. angular diameter
 b. mass
 c. orbital speed
 d. age
 e. recession velocity

Question 2

Jenny, who lives on a farm in a rural part of New York, calls her cousin, Karen, in Brooklyn to tell her that she can see the Milky Way in tonight's night sky. However, Karen says she can't see it at all. What is preventing Karen from seeing the Milky Way in the night sky?
 
  a. Karen does not have a strong enough telescope.
  b. Karen lives in an area with light pollution.
 c. Karen isn't in the same hemisphere as Jenny.
  d. Karen needs to use a reflecting telescope.
 e. Karen isn't looking in the right direction.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

a

Answer to Question 2

b


drink

  • Member
  • Posts: 554
Reply 2 on: Jul 27, 2018
Excellent

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Irregular Galaxies Irregular Galaxies
Gravitational Lensing of Extremely Distant Galaxies Gravitational Lensing of Extremely Distant Galaxies
Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
Having a time zone map located near the telephone will assist you when making long distance calls ou Having a time zone map located near the telephone will assist you when making long distance calls ou
Type of Interactions, Model, Examples and Dependence of Energy on Distance Type of Interactions, Model, Examples and Dependence of Energy on Distance
For each function f(x) = 6x^2 - 4, estimate the instantaneous rate of change for the given ... For each function f(x) = 6x^2 - 4, estimate the instantaneous rate of change for the given ...
Video: Condensation and Hydrolysis Animation

For a complete list of videos, visit our video library