Naturally caused extinction scenarios have occurred multiple times in the geologic past although the probability of reoccurrence within the human timescale of the near future is negligibly small.
York Minster is open daily, from 9.00am to 5.00pm, although access may be restricted if services are taking place. Admission prices are Â£10 for adults, Â£9 for concessions and free for accompanying children. The ticket includes a free guided tour, entry into The Orb and Revealing York Minster attraction, and unlimited return visits for 12 months. Tower Tours cost just Â£5.00 per person. There are a range of ticket options to suit every visitor.
The NYSE core trading session is between the hours of 9:30 a.m. to 4:00 p.m. Eastern Time. NYSE After Hours runs from 4:00 p.m. to 8:00 p.m. Eastern Time. The timetable for trading is as follows: NYSE Hours of Operation Pre-Opening Session 0330 - 0400. Opening Session 0400 - 0928. Market Order Freeze Period 0928 - 0930.