tunnel ing probability
1Freeway — A freeway mdash; also known as a highway, superhighway, autoroute, autobahn, autopista, autovía, autostrada, autosnelweg (Netherlands), dual carriageway, expressway, or motorway mdash; is a type of road designed for safer high speed operation of… …
2Parachuting — Parachuting, also known as skydiving, is where a person jumps from enough height so that he can deploy a fabric parachute and land safely.The history of parachuting appears to start with Andre Jacques Garnerin who made successful parachute jumps… …
