a mammal of an order whose members are born incompletely developed and are typically carried and suckled in a pouch on the mother's belly. Marsupials are found mainly in Australia and New Guinea, although three families, including the opossums, live in America.
The appropriate response is Extended Parallel Process Model. It is a structure created by Kim Witte which endeavors to anticipate how people will respond when faced with dread prompting jolts.
An ionic solution would be able to conduct electricity where as the covalent would not so if you have a conductivity tester which are available in most labs you should be able to distinguish between the 2