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

Author Question: Why are older rocks more likely to be found on the continents than on the ocean floor? What will ... (Read 60 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
Why are older rocks more likely to be found on the continents than on the ocean floor?
 
  What will be an ideal response?

Question 2

Magnetic surveys of the ocean floors reveal
 
  A) alternating stripes of normal and reversed polarity paralleling the mid-Atlantic ridge.
  B) thin oceanic crust composed of basaltic rocks.
  C) that reversed polarity is rare.
  D) all of the above.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: Mid-ocean rifts are places of rock formationnew rock; and subduction zones are places where oceanic crust is pulled downward to be recycled. Continental crust is too buoyant for subduction to occur, so on the continents older can be found

Answer to Question 2

Answer: A


kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 29, 2018
Thanks


tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Major types of microbial cell aggregations found in phylum Cyanobacteria. Major types of microbial cell aggregations found in phylum Cyanobacteria.
The insect family Coenagrionidae is found in the order Odonata and the suborder Zygoptera. The insect family Coenagrionidae is found in the order Odonata and the suborder Zygoptera.
These young children are taking the initiative to explore their environment as they examine a snail These young children are taking the initiative to explore their environment as they examine a snail
Features found in a long bone. Features found in a long bone.
Some of the many small molecules found in cells Some of the many small molecules found in cells
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library