Author Question: How long is one Hubble time? a. 1/4 the age of the Universe b. 1/2 the age of the Universe c. ... (Read 55 times)

abc

  • Hero Member
  • *****
  • Posts: 543
How long is one Hubble time?
 
  a. 1/4 the age of the Universe b. 1/2 the age of the Universe
  c. the age of the Universe d. double the age of the Universe

Question 2

Which of the following is a force of nature?
 
  a. gravity b. weak
  c. strong d. All of the other choices are correct.



jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

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

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

For a complete list of videos, visit our video library