Author Question: ____________________ are groups of 100,000 to 1,000,000 population II stars firmly bound by gravity. ... (Read 78 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
___________________ _ are groups of 100,000 to 1,000,000 population II stars firmly bound by gravity.
 
  Fill in the blank(s) with correct word

Question 2

A jet has an angular length of 10 seconds of arc and flows from a star at a distance of 2,000 pc. How far does this jet extend away from the star?
 
  a. 20,000 pc
  b. 20,000 AU
  c. 20, 000 ly
  d. 20,000 miles
  e. 20,000 km



tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Globular clusters

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

For a complete list of videos, visit our video library