This topic contains a solution. Click here to go to the answer

Author Question: Which of the following statements cannot be tested by science today? A) Our universe is flat. B) ... (Read 144 times)

lak

  • Hero Member
  • *****
  • Posts: 546
Which of the following statements cannot be tested by science today?
 
  A) Our universe is flat.
  B) Prior to the Planck time, our universe sprouted from another universe.
  C) The universe is 14 billion years old.
  D) The expansion of the universe is now accelerating.

Question 2

Which of the following is not a fundamental force?
 
  A) strong force
  B) weak force
  C) degeneracy pressure
  D) electromagnetic force
  E) gravity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stallen

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B

22.5 Mastering Astronomy Concept Quiz

Answer to Question 2

C




lak

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
Gracias!


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library