The science of measuring changes in physical stimuli and relating them to changes in psychological sensations is called

The correct answer is psychophysics. Psychophysics is defined as a branch of psychology where it focuses and deals with relationship that covers about physical stimuli and as well as the mental phenomena. It investigates the relationship of the two and the perception that both produces.

i got 3,4 and 5 as an answer

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 : )

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