Answer:
Both made products from other continents available to the peoples along the route.
Explanation:
This is true due to the fact that majority of goods and products from other continents passes through those routes. As it passes along, it is now possible for other people to be able to purchase such products thereby making it available for them.
The plate tectonics will have contact from rock to rock. This results in the natural disaster that we call as earthquakes, and tsunamis in sea water. This is the actual movement of the plates that can cause the rock to deform greatly - depending on the severity of the disaster.