Answer:
d. clear evidence of land bridges, like the one connecting Alaska and eastern Russia, clearly exist and explain most of Wegner's observations without Continental Drift.
Explanation:
The correct answer for the given question is d. clear evidence of land bridges, like the one connecting Alaska and eastern Russia, clearly exist and explain most of Wegner's observations without Continental Drift.
The main objection to Wegener's hypothesis was his inability to identify a credible mechanism for continental drift.
Harold Jeffery pointed out that Wegener's proposition of the gravitational forces was not correct and that instead of breaking up land it would have brought Earth's rotation to halt in a matter of years.
The Andes or Andean mountains are the longest continental mountain range in the world and they extend from north to south through seven South American countries.
Explanation:
Scientists used magnetometers to show where the north magnetic pole had been when magnetite crystals cooled. Magnetite crystals of different ages and on different continents pointed to different spots. The simplest explanation is that the continents have moved
True, most people live along the Nile river