https://padlet.com/angelo_carino/2j6y7n712nkc Made with the help of a typing monkey en-us 2017-04-25 21:18:18 UTC 2017-06-08 11:54:45 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Clouds.png angelo_carino https://padlet.com/angelo_carino/2j6y7n712nkc/wish/168239789 200 yrs ago theories about plates started. 
In 1960's geologists determined that tectonic plates formed mountains.
The measure this is from space thin plates against a thick of plates.

The move like a conveyer on the belt 
In the ocean trenches can be seen on google the earth. Can move become faster than plates.

Plates can move to themselves.]]> 2017-04-25 21:20:13 UTC https://padlet.com/angelo_carino/2j6y7n712nkc/wish/168239789