** Approximately 250 bp upstream of the start site

** Approximately 500, 000 people march on Washington, D. C. in support of abortion rights in advance of oral arguments in the case of Planned Parenthood v. Casey.

** Impact with Moon: Approximately October 31, 1967

** Length: Approximately

** Length: Approximately

** Approximately one ton of tin ( when alloyed with the copper would make about 11 tons of bronze ).

** Approximately 175 glass ingots of cobalt blue turquoise and lavender were found ( earliest intact glass ingots known ).

** Approximately would be set aside for green space.

** Approximately 400 students.

** Approximately 425 students.

** Approximately 300 students.

** Approximately 160 students.

** Approximately 460 students.

** Approximately 400 students.

** Approximately 450 students.

** Approximately 160 students.

** Approximately 200 students.

** Approximately 240 students.

** Approximately 90 new Toronto Rocket subway cars.

** Approximately seven weeks of paid vacations per year:

** In the category of Riemann surfaces, an automorphism is a bijective biholomorphic map ( also called a conformal map ), from a surface to itself.

** Desert vegetation with considerable exposed surface

** Grilling-direct heat on a shallow surface, fastest of all variants ; sub-variants include:

** Measuring and describing stratigraphic sections on the surface

** In the Star Trek: Enterprise episodes " Demons " and " Terra Prime " ( both 2005 ) it is revealed that Mars is in the process of being terraformed by use of the Verteron array which redirects comets to crashland on the planet's surface ; by 2155 the atmosphere had been sufficiently altered so that, in the lowlands, Humans could breathe the air unassisted, though temperatures were still cold enough to require thermal gear.

** The upper front surface of the tongue just behind the tip, called the blade of the tongue ()

** The surface of the tongue under the tip ()

** Scanline rendering, algorithm for visible surface determination

** FinFET, source / drain region shapes fins on the silicon surface.

** Ground track, the path on the surface of the Earth directly below an aircraft or satellite

** Soviet space probe Venera 3 crashes on Venus, becoming the first spacecraft to land on another planet's surface.

** A major collapse of ground at the Emaswati Colliery in Swaziland traps 26 miners 65 m below the surface.

** The worlds largest ever recorded surface wind speed of 231 miles per hour was recorded on the summit of Mt.

** A cube of this surface area has a side length of 1, 290. 994 km.

** A sphere of this surface area has a radius of 892 km.

** surface area of a cube with 408 km edge

** surface area of a sphere with 282 km radius

** A cube with this surface area has an edge length of 1. 29 m.

** A sphere with this surface area has a radius of 0. 89 m.

** A cube of this surface area has an edge length of 4. 08 m.

** A sphere of this surface area has a radius of 2. 82 m.

** Concrete cover, distance between reinforcement and the outer surface of element.

** 4A: Whirls of small angular radius having a similar appearance to surface water ripples.

** North Pole, the northernmost point on the surface of the Earth, where the Earth's axis of rotation intersects the Earth's surface