The answer is C. double-click
<span>Utility Patents are used to patent machines and process and it is called patents for inventions. </span>
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1. There are two equivalent options:
<span>2. border-width:2px;
border-style:solid;
border-color: #000
and </span><span>3. border: 2px solid #000;
As for programmers: "Shorter = better". So option 3 is your choice.
2. I think it's a very tricky question and I can't see correct answer. But in my opinion this one is the most possible: </span><span>3. CSS shorthand take up less space. Shorter files = less mistakes.</span>
