This topic contains a solution. Click here to go to the answer

Author Question: Scientific research supports the existence of Alfred Wegener's proposed supercontinent, Pangaea, ... (Read 214 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
Scientific research supports the existence of Alfred Wegener's proposed supercontinent, Pangaea, approximately 300 million years ago. Pangaea subsequently broke apart, and the piecesour modern continentsmigrated to the positions they occupy today.
 
  Based on your knowledge of the mechanics of tectonic motion, do you think there is a likelihood of another supercontinent forming? If so, where?
  What will be an ideal response?

Question 2

________ is the name of the process by which new seafloor is generated at mid-ocean ridges.
 
  A) Subduction
  B) Seafloor spreading
  C) Convection
  D) Melting



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebe

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Answer: The break-up of Pangaea led to the creation of the Atlantic Ocean. The divergent plate boundary that exists today is still spreading, enlarging the basin and pushing North America, South America, Europe, and Africa farther apart. As this basin grows, the Pacific Ocean basin shrinks due to the convergent plate boundaries around the margins of the Pacific plate. Recent studies indicate that the North American and Eurasian continents will meet over the North Pole, though it would be reasonable for students to suggest that the next supercontinent would form in the Northern Pacific.

Answer to Question 2

Answer: B




bobbysung

  • Member
  • Posts: 519
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

For a complete list of videos, visit our video library