The element can contain an alternative text.

What is the URL encoding for the vertical tab (VT) character?

The <template> element does not include the attribute _________.

Which program do you need to write HTML?

In the HTML Audio/Video DOM, which property sets or returns the CORS settings of the audio/video?

The ___________________ CSS property determines the position at which the viewer is looking.

Change the font-weight of the following to bold.

<p class="bold">
This is a bold text.
</p>

The <angle> CSS data type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in <gradient>s and in some transform functions.

The :checked CSS pseudo-class selector represents any radio (<input type="radio">), checkbox (<input type="checkbox">), or option (<option> in a <select>) element that is checked or toggled to an on state.

Make the white-space property of the below element to nowrap.

<p id="spacing">

This is a line of text  spaces are           too         many.

</p>