Answer Wiki. An MRI is a series of detailed picture of your brain, as they were at the time the MRI was done. They are valid as long as no other changes occur. Basically, if somebody has an MRI today that is normal, and have a stroke or hernia tomorrow, obviously the result will change (You never know).
Web browser. A web browser (commonly referred to as a browser) is a software application for retrieving, presenting and traversing information resources on the World Wide Web. An information resource is identified by a Uniform Resource Identifier (URI/URL) that may be a web page, image, video or other piece of content.
Opera (web browser) Opera is a web browser for Windows, macOS, and Linux operating systems. It is developed by Opera Software. On 4 November 2016 Opera's consumer business, including the browser, was acquired by a Chinese group of investors under the name Golden Brick Capital Private Equity Fund I Limited Partnership.