This topic contains a solution. Click here to go to the answer

Author Question: Globular clusters can be used to estimate the distance to galaxies by measuring the clusters' ____. ... (Read 57 times)

drink

  • Hero Member
  • *****
  • Posts: 554
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
Answer to Question 1

a

Answer to Question 2

b




drink

  • Member
  • Posts: 554
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library