HTML stands for "Hypertext Markup Language" which is a program language used to create a webpage
CSS is a programming language used to describe the style of a HTML document and how elements should be displayed
JavaScript is a programming language used by web developers to program the behavior of a web page
Four distinct HTML tags are: head, title, body, paragraph
br, line breaks do not require an end tag
Element selectors selects elements based on name, ID selector uses the id attribute to select a specific element, and Class selector selects elements with a specific class attribute.
In order to change the color of the text, I located the heading "h1", then used the Element Selector and and typed an open bracket, next line typed color and preference then semi-color and on the next line, closed the bracket.