The goal of locking down is to observe people using the application to discover what errors they may make with it and to identify areas that require modification.
<h3>What is
modification?</h3>
A modification is a change or alteration that is made to improve the functionality of something. If you want to change something — that is, modify it — you must make a change. Many things require modification as they age or simply because they can be improved.
A modification is a made change or the act of changing something. When you have a plan in place and make a minor change to it, such as building a wall one inch taller, this is an example of modification.
A modification is typically defined as a change in what is being taught to or expected of the student.
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Answer: D. B.
Explanation:(In 1940, he tried to vote but he was denied his right, he filed a lawsuit and since 1944 he was able to vote in the same place where he was once refused
Well there is a few like, Marijuana, cocaine, and heroin, depressants, ecstacy
