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

Author Question: What are the relative ages of the heavily cratered Southern highlands and the smooth Northern plains ... (Read 27 times)

RYAN BANYAN

  • Hero Member
  • *****
  • Posts: 563
on: Jul 27, 2018
What are the relative ages of the heavily cratered Southern highlands and the smooth Northern plains of Mars?
 
  A) the highlands and the plains are the same age
  B) it is impossible to tell unless we know the specific geological processes that occurred in each hemisphere
  C) the plains are older than the highlands
  D) the highlands are older than the plains

Question 2

The semi-major axis, a, of an elliptical planetary orbit is equal to the
 
  A) width of the ellipse
  B) distance between the planet and the Sun at perihelion
  C) average distance between the planet and the Sun
  D) distance between the planets and the Sun at aphelion


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fur

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


RYAN BANYAN

  • Member
  • Posts: 563
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

The relative sizes of inorganic soil components. The relative sizes of inorganic soil components.
The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens. The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens.
Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui Many former slaves understood that illiteracy was an implement of bondage. The Freedmen’s Bureau bui
Indicators of Relative Economic Well-Being Indicators of Relative Economic Well-Being
Video: Burn Animation

For a complete list of videos, visit our video library