You have to read the bottle. Some Windex's habe ammonia and some have vinegar. I use the vinegar one and its fine. I don't spray it in the screen, I spray it on the towel then wipe gently.
According to the CIA World Factbook, Peru covers a total area of 1,285,216 square kilometers, or 496,224 square miles.This area is delineated by international boundaries and/or coastlines, and so does not include coastal waters belonging to Peru.ccording to the CIA World Factbook, Peru covers a total area of 1,285,216 square kilometers, or 496,224 square miles.
Cleveland measures 77.7 square miles. Columbus is nearly triple the size at 217.2 square miles. Put another way, Columbus is closer to the combined size of Cleveland, Cincinnati and Toledo (236.3 square miles). Cincinnati is 77.9 square miles and Toledo 80.7, according to the Census Bureau. Columbus is by far the most populated city in Ohio at 835,957, but it's not as densely populated as Cleveland.