A woman is part of an investigation in which she is asked to take an intelligence test and then is informed that she will have to take the same test again in approximately two weeks. The method by which the investigators in this study are measuring reliability is called reliability.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!

~kinetic ~potential

explanation:

kinetic and potential energies would be types of mechanical energies.