No end tag required. Creates a blank line between the paragraphs. Otherwise, browsers will put white space between the lines. No end tag required. This one is not a tag but a special character.
Internet browsers ignore extra spaces between words.
If you need to add extra white space between words, using the no break space character is one easy way to do this. This centers everything between the two tags. This displays everything between the tags in a bold font. This displays everything between the tags in an italic font. This underlines everything between the tags.