due to climate change
... that due to climate change there are not only more heatwaves over land, but also more heatwaves in the ocean?
... that <b id="mwIQ"><a href="./Effects_of_climate_change" id="mwIg" rel="mw:WikiLink" title="Effects of climate change">due to climate change</a></b> there are not only more <a href="./Heat_wave" id="mwIw" rel="mw:WikiLink" title="Heat wave">heatwaves</a> over land, but also more <a href="./Marine_heatwave" id="mwJA" rel="mw:WikiLink" title="Marine heatwave">heatwaves in the ocean</a>?