I think oc means 'original character' but it can be 'of course' as well
<h2><em>Solid. Because molecules densely packed it has a high resistance to flow thereby lower kinetic energy.
</em></h2>
Hi,
mL are smaller than liters. So milk should be liters, right? Yeah it should. If yiu put milk on a scale, it would go down bc it is so heavy. If it was not as heavy, it would be a different story here. Think of it that way.