Author Question: At divergent plate boundaries, the operating forces are:a. compressional. b. lateral shearing. ... (Read 34 times)

sammy

  • Hero Member
  • *****
  • Posts: 818

At divergent plate boundaries, the operating forces are:a.
   compressional.
  b. lateral shearing.
  c. tensional.
  d. thrusting.
  e. normal



Question 2

The symmetrical pattern of magnetic polarities about spreading ridges in oceanic crust basalts
  indicates that:a.
   each plate has had an independent set of magnetic reversals.
  b. basalt retains its magnetic signature for only a few million years.
  c. new ocean crust is created by volcanism at oceanic ridges and old crust moves laterally
  away from the ridge.
  d. the oceanic crust is geologically young.
  e. magnetic polarity reverses but northern and southern hemispheres do not.




alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library