Originally posted by Utrigita
Sorry that was just what i thought. Too hold two pieces of a given substance together isn't as difficuelt as holding two equal pieces of a substance together while moving them from one point to another while still holding them. 😕 but please expand my horizon and field of learning.
I would say it depends on what the substances are made of and what they are contained in. If I use a glue I can stick many objects together. If I use a container I can carry two substances together from place to place.