C is found in cell membranes
<span>The upstairs of a house being warmer than the downstairs is an example of heat transfer by -- convection</span>
I think it is be division
<h2><em>By far the predominant gas is carbon dioxide, making up 95.9 percent of the atmosphere's volume. The next four most abundant gases are argon, nitrogen, oxygen and carbon monoxide.</em></h2><h2><em> HOPE IT HELPS (◕‿◕✿) </em></h2><h2><em> SMILE!!</em></h2>
A tentative explanation of a phenomenon that can be tested I believe is a scientific experiment.
