2. Wegener’s idea that tidal forces might cause continental drift was shown to be impossible when it was ____. (1 point).
A. determined that Earth’s magnetic field was too strong
B. shown that the tidal forces needed to move continents would stop Earth’s rotation
C. determined that Earth’s density was too low
D. shown that no tides occurred 200 million years ago

Question

2. Wegener’s idea that tidal forces might cause continental drift was shown to be impossible when it was ____.  (1 point).
A. determined that Earth’s magnetic field was too strong
B. shown that the tidal forces needed to move continents would stop Earth’s rotation
C. determined that Earth’s density was too low
D. shown that no tides occurred 200 million years ago

anonymous · Answer

I'll give a medal for the correct answer!

anonymous · Answer

@jhonyy9  Can you help me please?