![An unfinished 1,300-foot cross-border tunnel was discovered on August 4, 2020, after several days excavating the sandy Sonoran desert terrain near San Luis, Arizona. The tunnel measured 3 feet by 4 feet ( An unfinished 1,300-foot cross-border tunnel was discovered on August 4, 2020, after several days excavating the sandy Sonoran desert terrain near San Luis, Arizona. The tunnel measured 3 feet by 4 feet (](https://c8.alamy.com/comp/2D13WYX/an-unfinished-1300-foot-cross-border-tunnel-was-discovered-on-august-4-2020-after-several-days-excavating-the-sandy-sonoran-desert-terrain-near-san-luis-arizona-the-tunnel-measured-3-feet-by-4-feet-91-cm-by-122-meters-and-included-a-ventilation-system-water-lines-electrical-wiring-rail-system-and-extensive-reinforcement-the-tunnel-was-located-after-discovering-a-sinkhole-near-cross-border-fencing-in-mid-july-2D13WYX.jpg)
An unfinished 1,300-foot cross-border tunnel was discovered on August 4, 2020, after several days excavating the sandy Sonoran desert terrain near San Luis, Arizona. The tunnel measured 3 feet by 4 feet (
![SOLVED:A submarine at 1300 meters below sea level descends an additional 1150 meters. What integer represents the submarine's position with respect to sea level? SOLVED:A submarine at 1300 meters below sea level descends an additional 1150 meters. What integer represents the submarine's position with respect to sea level?](https://cdn.numerade.com/previews/3228c7f6-5ea3-45b8-a186-a00c44a4ded7_large.jpg)
SOLVED:A submarine at 1300 meters below sea level descends an additional 1150 meters. What integer represents the submarine's position with respect to sea level?
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Amazon.com: SABRE Clip-On Personal Alarm With LED Safety Light, 120dB Alarm, Audible Up To 1,300 Feet (395 Meters), 3 Light Modes (Always On, Slow Flash and Fast Flash), Weatherproof : Everything Else
![Dare-devil Jay Cochrane walks a tightrope from the Skylon Tower to the Hilton over the city of Niagara Falls, Ontario July 6, 2012. Cochrane will make 88 nightly performances this summer. The Dare-devil Jay Cochrane walks a tightrope from the Skylon Tower to the Hilton over the city of Niagara Falls, Ontario July 6, 2012. Cochrane will make 88 nightly performances this summer. The](https://c8.alamy.com/comp/2CX9N6J/dare-devil-jay-cochrane-walks-a-tightrope-from-the-skylon-tower-to-the-hilton-over-the-city-of-niagara-falls-ontario-july-6-2012-cochrane-will-make-88-nightly-performances-this-summer-the-length-of-the-wire-stretches-396-meters-1300-feet-and-the-distance-to-the-ground-is-177-meters-581-feet-at-the-end-of-the-walk-its-highest-point-reutersdoug-benz-canada-tags-entertainment-society-2CX9N6J.jpg)
Dare-devil Jay Cochrane walks a tightrope from the Skylon Tower to the Hilton over the city of Niagara Falls, Ontario July 6, 2012. Cochrane will make 88 nightly performances this summer. The
![Honeywell CBL-220-300-C00 Serial Cable (3 Meters - 9.8 Feet, RS232 +5V Signals, Black, DB9 Male, Coiled). Compatible with 1300, 1900. Honeywell CBL-220-300-C00 Serial Cable (3 Meters - 9.8 Feet, RS232 +5V Signals, Black, DB9 Male, Coiled). Compatible with 1300, 1900.](https://s.yimg.com/aah/barcodescannersdiscount/honeywell-cbl-220-300-c00-serial-cable-3-meters-9-8-feet-rs232-5v-signals-black-db9-male-coiled-compatible-with-1300-1900-8.gif)
Honeywell CBL-220-300-C00 Serial Cable (3 Meters - 9.8 Feet, RS232 +5V Signals, Black, DB9 Male, Coiled). Compatible with 1300, 1900.
Ride Lake Superior - Did you know? The deepest point in Lake Superior (about 40 miles north of Munising, Michigan) is 1,300 feet (400 meters) below the surface! #RideLakeSuperior | Facebook
![French high-wire artist Philippe Petit lying down on a tightrope between the Twin Towers, with no harnesses attached, more than 1,300 feet (400 meters) in the air. August 7, 1974. - 9GAG French high-wire artist Philippe Petit lying down on a tightrope between the Twin Towers, with no harnesses attached, more than 1,300 feet (400 meters) in the air. August 7, 1974. - 9GAG](https://img-9gag-fun.9cache.com/photo/a8qW0ZZ_460s.jpg)
French high-wire artist Philippe Petit lying down on a tightrope between the Twin Towers, with no harnesses attached, more than 1,300 feet (400 meters) in the air. August 7, 1974. - 9GAG
![Amazon.com: SABRE Clip-On Personal Alarm With LED Safety Light, 120dB Alarm, Audible Up To 1,300 Feet (395 Meters), 3 Light Modes (Always On, Slow Flash and Fast Flash), Weatherproof : Everything Else Amazon.com: SABRE Clip-On Personal Alarm With LED Safety Light, 120dB Alarm, Audible Up To 1,300 Feet (395 Meters), 3 Light Modes (Always On, Slow Flash and Fast Flash), Weatherproof : Everything Else](https://m.media-amazon.com/images/I/816RNf0jBwL._AC_UF350,350_QL80_.jpg)
Amazon.com: SABRE Clip-On Personal Alarm With LED Safety Light, 120dB Alarm, Audible Up To 1,300 Feet (395 Meters), 3 Light Modes (Always On, Slow Flash and Fast Flash), Weatherproof : Everything Else
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