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

Author Question: What is the principal reason why Wegener's hypothesis of continental drift was rejected? What will ... (Read 88 times)

notis

  • Hero Member
  • *****
  • Posts: 596
What is the principal reason why Wegener's hypothesis of continental drift was rejected? What will be an ideal response?

Question 2

What is the reason that the presence of Glossopteris flora fossils was strong evidence for the existence
  of Gondwana? What will be an ideal response?




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momolu

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

Wegener lacked a plausible mechanism to explain how continental crust could move through the sea
floor.



Answer to Question 2

The seeds of the Glossopteris ferns could not have been carried long distances by wind or water, so the
plants must have lived on adjacent lands.






 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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.

For a complete list of videos, visit our video library