If your friend is very strict on security and needs a website
that sells a GPS car locator, I would suggest going to
www.nhtsa.gov. They have a nice selection of GPS car locators that
you can take a look at.
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typically sulfuric acid car batteries have a pH of 0.8
why is this a category?
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The pH of car battery acid is normally around 1 (extremely
acidic).
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PNG is an image file format, such as JPEG or BMP. One of the
differences between PNG and JPEG, is that PNG supports
transparency.