They aren't. As with all other motorway junctions, they are numbered sequentially and are prefixed 'J'. M1 junction 13 (J13) is south Milton Keynes.
There are 31 Junctions on the M25
Junctions on roads are intersections.
Not sure what you are checking, but a transistor has two junctions. Think of a three layer cake with chocolate on the bottom layer, vanilla in the middle and chocolate on the top. The junctions are where the chocolate and vanilla meet.
Luton Trade Centre Ltd is a seller of quality used cars near Luton. Its showroom is located four miles northwest of Luton near junctions 11 and 12 of the M1.
About 5.
14
45
55
a. anchoring junctions
Cell junctions in plants are called Plasmodesmata while communicating junctions in animal cells are gap junctions
175 miles taking this route:Head across to M1; once you are at M1, follow signs to M1 to the SOUTH.Take M1 to the SOUTH to M20 to MAIDSTONE via M25DARTFORD to bypass LONDON.Take M20 to Maidstone.