Why didn't Wegener know about divergent plate boundaries?​

Me plzzz what is the ratio of water than falls on land as compared to the amount that falls onto the oceans? what role do clouds play in regulating earth’s energy balance? me plzzz

Giving an address, such as "1000 elysian park avenue, los angeles, .ca, its an example of describing the

Which force of change to earth is caused by the movement of tectonic plates? a. erosion b. pollution c. earthquake d. wind i need and it’s 35 points so can someone plz me