How did Wegener contribute to the Theory of Plate Tectonics?

Wegener proposed that a meteor hit Earth that caused plate tectonics to shift.
Wegener proposed that there has only been one supercontinent that existed.
Wegener proposed that the current continents were once connected into larger land masses.
Wegener proposed that Earth is only made of one large plate tectonic.

Type the corect answer in the box. there were many causes of the enlightenment. however, a particular revolution played an important role in its development. this revolution was a result of discoveries made by scientists such as isaac newton and galileo galilei. they dug deep into the realms of science to discover new laws of physics and decipher the mysteries of the universe. the revolution refuted the claims of the catholic church about the position of earth in the solar system. this revolution is called what?

What was herbert hoover and the food administration do in wwi?

Who recommended that president bill clinton be impeached?