What did masters and Johnson’s research emphasize that previous writers had understated

Masters and Johnson measured physiological responses to sexual stimulation in their subjects with an array of methods, including electrocardiography, electroencephalography, and intravaginal photography.

Explanation:

music

explanation:

beowulf is considered an epic poem because it describes the actions of a great warrior.

beowulf is taken into account an epos. in this poem, the main character may be a hero who travels nice distances to prove his strength at not possible odds against supernatural demons and beasts. in the poem, beowulf was a young warrior and he leaves his country to hrothgar, as hrothgar was in a great trouble.