Because if they built them in one big slab, the heat from the sun would cause expansion which would start cracks. This seam gives any cracking a place to be without bothering anything, and also means that any cracks that do start will be contained to one block.
because they expand and contract with heat.
Sidewalks were built, and boats passed through the canals.
Metres (in a built-up area), kilometres if across open spaces.
To count lines and spaces in a text, you typically start by identifying each line of text, which can be done by counting the number of line breaks. For spaces, count the number of gaps between words, which can be done by counting the space characters. If using a text editor or word processing software, many programs have built-in features to display line and character counts, including spaces.
That was the "CCC", or Civilian Conservation Corps". In my town, we can still see slight evidence of some sidewalks that they built, back then.
The North The North
It was first built in Rome, NY. The chose Rome because that section was flat.
Sidewalks and bridges and other material that must hold heavy traffic require periodic breaks in order to prevent the material from cutting and breaking at will
well mostare built on REALLY big spaces but i might be wrong...
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The Berlin Wall