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

Author Question: A planet whose distance from the Sun is 3 A.U. would have an orbital period of how many Earth-years? ... (Read 30 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
A planet whose distance from the Sun is 3 A.U. would have an orbital period of how many Earth-years?
 
  A) 3
  B)
  C)
  D) 9
  E) 81

Question 2

Where did most of the chemical elements that make up our bodies come from?
 
  A) The Sun
  B) Vanished Stars
  C) The Big Bang
  D) Other planets



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jazzlynnnnn

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

B

Answer to Question 2

B





 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

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

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library