Turn outs are features of roadways that are to be employed by

It should be employed by slow-moving vehicles.
Turn-outs usually exist in a two-ways highway area that is often used for vehicles to pull aside and let the faster-moving vehicle pass first.
This feature is created to prevent traffic jam that happens due the slow mobility that can make the road stacked  up and full

Multiple questions. specify one

This country likely has a high total fertility rate (tfr).