Answer:
You get to meet new people who share the same intrests as you
The transport layer gives you the best route, security and safest path to the destination. The transportation of data takes place here.
Answer:
Router. Routers help transmit packets to their destinations by charting a path through the sea of interconnected networking devices using different network topologies. ... This is needed because LANs and WANs use different network protocols. Such routers are known as border routers.