Author Question: Charon's orbit A) is retrograde. B) lies exactly in Pluto's orbital plane. C) is highly ... (Read 66 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
Charon's orbit
 
  A) is retrograde.
  B) lies exactly in Pluto's orbital plane.
  C) is highly inclined to Pluto's orbital plane.
  D) is perpendicular to Pluto's equator.
  E) has not been determined yet.

Question 2

Which of the following best describes why we have seasons on Earth?
 
  A) The tilt of Earth's axis causes different portions of the Earth to receive more or less direct sunlight at different times of year.
  B) The varying speed of Earth in its orbit around the Sun gives us summer when we are moving fastest and winter when we are moving slowest.
  C) The tilt of Earth's axis causes the northern hemisphere to be closer to the Sun than the southern hemisphere in summer, and vice versa in winter.
  D) Earth's elliptical orbit means we are closer to the Sun and therefore receive more intense sunlight at some times of year than at others.



lindahyatt42

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library