When a single container enclose a voltaic cell a ___ must be placed between the ___ and the ___ and __ are exchanged through the porous barrier

here's the link to your question!

explanation:

ill try to . no promises tho.

explanation:

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.      

it's c (engineer's do their work with mechanical stuff not on any living being)