« previous next »

Author Question: At divergent plate boundaries, the operating forces are:a. compressional. b. lateral shearing. ... (Read 66 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
on: Jul 15, 2018

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
Reply #1 on: Jul 15, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Boundaries within landscapes created by human activity (background) and natural environmental gradie Boundaries within landscapes created by human activity (background) and natural environmental gradie
Consuming Lithosphere at Convergent Plate Boundaries Consuming Lithosphere at Convergent Plate Boundaries
The Ku Klux Klan forces John Campbell, a black man, to beg for his life in Moore County, North Carol The Ku Klux Klan forces John Campbell, a black man, to beg for his life in Moore County, North Carol
Lines of the lateral thorax Lines of the lateral thorax
The Cervical Vertebrae: Right Lateral View of Vertebra The Cervical Vertebrae: Right Lateral View of Vertebra
Video: Attention Deficit Disorder (ADD)

For a complete list of videos, visit our video library