Author Question: What statement is true of the surface area of oceanic ridges and their associated features? a. They ... (Read 99 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570

What statement is true of the surface area of oceanic ridges and their associated features?
  a. They consist of slightly less area than that of all the land above sea level.
  b. They consist of more area than that of all land above sea level.
  c. These are almost always located in the mid-ocean.
  d. These areas are largely covered by sediments



Question 2

A continental margin facing a spreading ridge is considered ____ and ____.
  a. a passive margin; converging
  b. a passive margin; diverging
  c. an active margin; diverging
  d. an active margin; converging




brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

ANS: A
There is 29 of land above sea level. The surface area of oceanic ridges and their features consist of
22 of solid area. Information can be found in the section The Topography of Deep-Ocean Basins
Differs from That of the Continental Margins.



Answer to Question 2

ANS: B
These types of continental margins are considered passive because there is relatively little earthquake
and volcanic activity, especially in comparison to converging plate boundaries. Areas of ridges are
diverging because they are moving away from one another. Information can be found in the section
Continental Margins May Be Active or Passive.




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library