different between xml vs xsl

xml

xml From the web:

• what xml file
• what xml stands for
• what xml means
• what xml is used for
• what xmlns means
• what xml does
• what xml file used for
• what xml format

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xsl

xsl From the web:

• what xslt
• what's xsl file
• what's xsl extension
• xslt what does @ mean
• xsl what is a node
• xsl what is template
• xsl what is namespace
• xsl what is choose