variables and attributes
... that variables and attributes are some of the most basic concepts in science?
... that <b id="mwDvg"><a href="./Variable_and_attribute_(research)" id="mwDvk" rel="mw:WikiLink" title="Variable and attribute (research)">variables and attributes</a></b> are some of the most basic concepts in <a href="./Science" id="mwDvo" rel="mw:WikiLink" title="Science">science</a>?