What is the difference between header and heading tags?

Answer 1

Heading is <h1> ,<h2> ,<h3> ,<h4> ,<h5> and <h6>

Answer 2

header is a header part & heading is<h1>,<h2>,<h3>,<h4>,<h5>&<h6>

Answer 3

header is a main heading and <h1>,<h2>,<h3>,<h4>,<h5>,<h6> are headings based on size.

Answer 4

Im still confused