This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is an astronomical unit? A) the average speed of Earth around the Sun B) the length of time ... (Read 14 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Jul 27, 2018
What is an astronomical unit?
 
  A) the average speed of Earth around the Sun
  B) the length of time it takes Earth to revolve around the Sun
  C) the average distance from Earth to the Sun
  D) the diameter of Earth's orbit around the Sun
  E) any basic unit used in astronomy

Question 2

In strength, the magnetic fields of Uranus and Neptune are
 
  A) very different, with flopped over Uranus having no field, and Neptune a strong one.
  B) similar, with both about 100 times stronger than our own.
  C) even stronger than that of Jupiter.
  D) perfect fits for the Dynamo theory.
  E) like Jupiter and Saturn, due to mantles of liquid metallic hydrogen.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janieazgirl

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


joesmith1212

  • Member
  • Posts: 549
Reply 2 on: Jul 27, 2018
Wow, this really help

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

The Tilt of Earth’s Axis The Tilt of Earth’s Axis
Historical Time Line of Regulatory Acts, Standards, and Organizations Historical Time Line of Regulatory Acts, Standards, and Organizations
The unit on top of this Subaru that looks like a radiator is the intercooler, which cools the air ... The unit on top of this Subaru that looks like a radiator is the intercooler, which cools the air ...
Earth-Moon-Sun Positions during the Spring Tide Earth-Moon-Sun Positions during the Spring Tide
Find the length of DE to one decimal place Find the length of DE to one decimal place
A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ... A 4.0-kg block slides down a 35 incline at a constant speed when a 16-N force is applied acting ...
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library