Could Mesosaurus Swim Across an Ocean? Quick Check

1 of 41 of 4 Items
Question
What was unknown to scientists during Wegener’s time?(1 point)
Responses

The coasts of some continents fit together.
The coasts of some continents fit together.

Fossils were found in many places.
Fossils were found in many places.

Mountain ranges of some continents lined up.
Mountain ranges of some continents lined up.

Earth’s crust is made of plates that move.

Earth’s crust is made of plates that move.

During Wegener's time, what was unknown to scientists was that Earth's crust is made of plates that move.