Egyptians basically depended on their land itself for all their constructional needs. Egypt as we know is a sandy desert, but what lies under its hot red sands is a rocky terrain. The Nile passes through a canyon and deep gorge , if you don't believe my previous sentence.
Now to the question, THE PYRAMIDS outer covering was of PURE LIMESTONE. It is now almost eroded (otherwise you could have scraped it out for some business_ been a millionaire by now). Even the stone blocks used are limestone and were later in sandstone.
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IT GIVES A SMOOTH AND RICH OUTER FASCIA,PROVIDE MADE WATERPROOF. s.mahaalingam
Sometimes you have to use nested loops, in this case one of them is the outer, the other is the inner.
Armored electrical cable contains insulated electrical service wires protected by a flexible steel covering. Unarmored electrical cable has no protective flexible steel covering, its covering is made of plastic.
The flux is the outer coating on a welding rod. The flux is a very important part of the welding rod.
The inner core and the outer core. The outer core is made of molten metal and the inner core is made of solid metal.
Great Pyramid was covered by casing stones (that formed a smooth outer surface) made from ' Tura Limestone' quarried across the river from the pyramid.
what is seahorse outer-covering
The outer covering of the grain is called Husk.
Amphibians do not have outer covering.
an ant's outer covering is their exoskeleton
The outer covering of the eyeball is cornea.
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
Camels have hair as their outer covering.
Tonoplast is the outer covering of vacuole
Tonoplast is the outer covering of vacuole
A seals outer covering is thick skin.
The outer covering of a prawn in a shell.