Author Question: __________is a possible form of dark energy that can change in strength as the Universe ages. A) ... (Read 19 times)

B

  • Hero Member
  • *****
  • Posts: 570
__________is a possible form of dark energy that can change in strength as the Universe ages.
 
  A) Microwave
  B) Quintessence
  C) Isotope
  D) Redshift

Question 2

Which of the following is true of the big bang?
 
  A) It was a giant explosion.
  B) It resulted in galaxies flying away from a center.
  C) It was a localized event.
  D) It filled the entire volume of the Universe.



Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library