What is the short form for maximum width in CSS sizing utilities?

Flexbox is a core CSS technology, not a custom named component created by Bootstrap.

Which Bootstrap typography class is used to make a paragraph stand out?

Which of the following CSS classes is not available for text alignment?

Which of the following is not a contextual class to color table rows or individual cells?

What are contextual classes used for in Bootstrap?

The contextual classes that are used to create colored progress bars:

Which of the following is correct about Bootstrap wells?

Each class name begins with a prefix. Class name prefixing makes Bootstrap code more durable and easier to maintain, but it also better enables us to scope styles to only the relevant elements. What is another name for these elements or group of elements? 

Statement 1: We can control the visibility of elements without modifying the display.

Statement 2: Visibility utilities are helpful for hiding content from most users while keeping it accessible to screen readers.