between Europe and Asia (dividing Eurasia): along the Turkish Straits, the Caucasus and the Urals (historically also north of the Caucasus, along the Kuma–Manych Depression or along the Don River) between Asia and Africa (dividing Afro-Eurasia into Africa and Eurasia): at the Isthmus of Suez.
Though Europe and Africa do not share any physical borders on the ground, the African plate meets the Eurasian plate in the middle of the Mediterranean sea.
<u>Explanation:</u>
The lighter African plate from the side of its extreme north has apparently subducted below the heavier Eurasian plate right in the middle of the Mediterranean Sea.
This subduction is believed to be so deep that the subduction boundary can no more be seen.
The length of LM is twice as the length of QR and the length of MN is twice as the length of RS. By Pythagorean theorem, the length of LN is twice as the length of QS. Then, .
The Marsupials would be extinct as they wont be able to migrate to South America and Australia.
Explanation:
If the plate tectonics would be in a position as they are in today then the marsupials population that is found today in Australia and other countries would not have been possible as the plate tectonics would not allow them to migrate to these places.
Even if they would migrate to another pace they would not survive as these creatures don't know how to travel longer distances and would eventually die of starvation.