Author Question: Why do scientists describe the theory of gravity as incomplete? A) It does not incorporate a ... (Read 34 times)

amal

  • Hero Member
  • *****
  • Posts: 572
Why do scientists describe the theory of gravity as incomplete?
 
  A) It does not incorporate a description of matter on a very small scale.
  B) It does not explain why light bends near a dense object.
  C) It does not agree with the expansion of the universe.
  D) The gravity waves it predicts have not been observed.
  E) It does not explain the effects on time from a massive object.

Question 2

Which of the following statements about the celestial sphere is not true?
 
  A) The Earth is placed at the center of the celestial sphere.
  B) When we look in the sky, the stars all appear to be located on the celestial sphere.
  C) The celestial sphere is another name for our universe.
  D) The celestial sphere does not exist physically.



olderstudent

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library