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.
To the west, territorial waters, reaching 200 miles (320 km) into the Pacific Ocean, are claimed by Peru. Machu Picchu, PeruDennis Jarvis (CC-BY-2.0) (A Britannica Publishing Partner)Peru is essentially a tropical country, with its northern tip nearly touching the Equator.