Author Question: O and B stars only occur in the galactic _______________. Fill in the blank(s) with correct ... (Read 93 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
O and B stars only occur in the galactic _______________.
 
  Fill in the blank(s) with correct word

Question 2

The velocity required to escape an astronomical body is known as the _______________.
 
  Fill in the blank(s) with correct word



wilsonbho

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

disk
disc

Answer to Question 2

escape velocity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

wilsonbho

  • Sr. Member
  • ****
  • Posts: 322

 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

For a complete list of videos, visit our video library