Author Question: The universe's density, compared to the critical density, determines the ________ of space. Fill ... (Read 67 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
The universe's density, compared to the critical density, determines the ________ of space.
 
  Fill in the blank(s) with correct word

Question 2

Dark dust clouds are optically invisible, but give off radio energy.
 
  Indicate whether the statement is true or false



k.lashomb

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

shape or geometry

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library