Answer:
I think it is vinegar,but I am not sure.
Many official buildings built in the US are very strongly influenced by Greek and Roman architecture. The most obvious being the White House, which displays Roman and Greek influences in the arches and columns on the exterior, and in the windows seen on the White House. While initially developed by the Greeks, arches and other architectural designs were incorporated by the Romans and can still be seen within ancient Roman architecture. Many Greek designs still resonate and "echo" into modern western architecture to this day.
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1.Exposing to heat for to long.Water getting in it.Dropping it.
2.Keep it in a safe place when done using.Be carefull when using it.
3.It is important because it is very expensive and fragile.
4.Wipe lenses,Don't let little kids keep hold of it,keep it in a high place for animals or kids can't reach it,Do not use by water sources,Store pictures in computer or another place so photos could not be lost.
5.Always check surroundings,Do not photograph in dark place unless there is light,if going somewhere tell someone else,Dress for the weather,Make sure you feel comfortable and safe.
