Astronomy:

Discussion - Balancing Act. Please use proper English.

Also, can you please provide the reference used on a reference page and please cite on which paragraph the information and or idea was used within the document?

"Read the following question and post your answer to the discussion boar d. Stimulate discussion! The fate of the universe depends on its overall density, and on the existence of dark energy.

Which of the four possible outcomes do you find most likely, and how does the evidence of dark matter and/or dark energy affect your view?"