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

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 15 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

b

Answer to Question 2

c


KimWrice

  • Member
  • Posts: 579
Reply 2 on: Jul 27, 2018
:D TYSM

FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

The Spinal Cord, The Spinal Cord and Spinal Nerves; Close-up of the Caudal Region of the Spinal Nerv The Spinal Cord, The Spinal Cord and Spinal Nerves; Close-up of the Caudal Region of the Spinal Nerv
Thick filaments are bipolar structures created by the association of many myosin molecules Thick filaments are bipolar structures created by the association of many myosin molecules
Binary Stars Binary Stars
Evolution of Stars Off the Main Sequence Evolution of Stars Off the Main Sequence
Apply oil or lotion to the entire leg. Include hip if performing massage to hip region as part of ... Apply oil or lotion to the entire leg. Include hip if performing massage to hip region as part of ...
Group Performance Group Performance
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library