C because the thesis statement explains what the entire essay is about.
<span>Rock and minerals are both considered to be natural substances and this is what they have in common</span>
Answer: True
The header icons are floated on the page using absolute positioned css code, you can edit the location and background colors in the file, edit the icon's link and the icon's image. This icon provides a drop-down list of preformatted header options, so the answer is true.
