[Answer] Which of the following are used as left-edge lines on divided highways?

Answer: single solid yellow lines

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Which of the following are used as left-edge lines on divided highways? The 1973 edition of the MUTCD fixed this by mandating yellow for left edge lines on divided highways. [45] The major downside to the MUTCD white-yellow system is that yellow has slightly less contrast than white especially at night so for maximum contrast bright yellow—and highly toxic— lead chromate was used to paint yellow lines through the end of the 20th century. The cat's eye design originated in the UK in 1934 and is today used all over the world. The original form consisted of two pairs of retroreflectors set into a white rubber dome mounted in a cast iron housing. This is the kind that marks the centre of the road with one pair of cat's eyes showing in each direction. In the US and Canada yellow striping is reserved for the left edge of the part of the road you will be using in normal driving. In other words a two-way road has a yellow stripe down the middle; a one-way road including one half of a divided highway (dual carriageway) has it … Weather radar also called weather surveillance radar (WSR) and Doppler weather radar is a type of radar used to locate precipitation calculate its motion and estimate its type (rain snow hail etc.). Modern weather radars are mostly pulse-Doppler radars capable of detecting the motion of rain droplets in addition to the intensity of the precipitation. The Liverpool and Manchester Railway (L&MR) was the first inter-city railway in the world. It opened on 15 September 1830 between the Lancashire towns of Liverpool and Manchester in England. It was also the first railway to rely exclusively on locomotives driven by steam power with no horse-drawn traffic permitted at any time; the first to be entirely double track throughout its length;...

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