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

Author Question: A planet is closest to the Sun in its elliptical orbit when it is at A) perigee B) aphelion C) ... (Read 109 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
A planet is closest to the Sun in its elliptical orbit when it is at
 
  A) perigee
  B) aphelion
  C) apogee
  D) perihelion

Question 2

The Northern hemisphere of Mars is at
 
  A) a higher than average elevation and is covered with impact craters
  B) a higher than average elevation and is relatively smooth
  C) an average elevation and is covered with impact craters
  D) a lower than average elevation and is relatively smooth



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

D





 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

For a complete list of videos, visit our video library