When it comes to upper pecs, the study found that the incline bench is just slightly more effective than the flat or decline bench. The study also tested grips, and found that a narrower grip (just beyond shoulder width) combined with an incline bench press is the best for those upper pecs.
You are currently converting speed units from speed of light to miles per hour. 1 c = 670616629.3844 mph. speed of light. c. miles per hour. 670616629.3844 mph.
These can be found, to name a few: in Poland, where highway speeds get up to 140km/h; in Texas, US, where a 41-mile toll road between the cities of Austin and San Antonio recently became the fastest in the US at 85mph; and in Bulgaria, where a law was passed in 2012 to increase the maximum speed on highways to 140km/h.