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 59 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?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library