Let us write an HTML document explaining the use of these elements.|
< !DOCTYPE HTML > < HTML Lang ="EN" > < HEAD >< TITLE > Use of Semantic Structures < /TITLE > < /HEAD > < BODY Bgcolor="CYAN"> < HEADER > < FONT Color="RED",Face="CASTELLAR" > < CENTER > < H1 > SAVE THE EARTH < /H1 >< /FONT >< /CENTER > < /HEADER > < NAV > < H2 >Actions that harm the environment < /H2 > < OL Type="I" > < LI >< A HREF="/EARTH.html">Pollution< /A > 
< LI >< A HREF="/EARTH.html">Deforestation < /A > < /OL > < /NAV > < ARTICLE > < H3>Pollution < /H3 > |