Sometimes something is invented (not necessarily just by one person, and possibly changed by ‘one or more processes you would call ’evolution″,) which makes both more powerful. Writing. Trade networks. The internet. Languages that are a mixture of earlier languages (for easier communication between speakers of one of two languages). Etc.
Sometimes something is invented (not necessarily just by one person, and possibly changed by ‘one or more processes you would call ’evolution″,) which makes both more powerful. Writing. Trade networks. The internet. Languages that are a mixture of earlier languages (for easier communication between speakers of one of two languages). Etc.