The organisation of the city appears to have differed from that of other Maya sites and appears to have been geared towards a specialised coastal trade in salt.
Steel is a solid solution, a subtype of chemical mixtures that involve two or more molecules in a solid state that combine to form a single substance while retaining their individual identities. The component metals making up steel are not chemically bonded together. Continue Reading.
Re: ICFs... Insulated Concrete Forms Good Or Bad? And the benefits added to the home for the next 100 years don't outweigh the cons? I use steel frames for all the decks we build, it's unconventional and has some drawbacks, but the benefits FAR outweigh the drawbacks.