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

Author Question: A group of one hundred to a few thousand stars in a region of 25 pc in diameter that were created at ... (Read 53 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
A group of one hundred to a few thousand stars in a region of 25 pc in diameter that were created at the same time and our bound together by gravity is called a(n) ____.
 
  a. associated cluster
  b. open cluster
 c. closed cluster
 d. globular cluster
 e. nebular cluster

Question 2

A(n) ____ orbit is one where the orbiting object is always above the same location on Earth's surface.
 
  a. closed
 b. elliptical
 c. geosynchronous
  d. hyperbolic
 e. parabolic



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Answer to Question 1

b

Answer to Question 2

c




KimWrice

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Excellent

 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library