"thaddeus will perform in a band concert at his school tomorrow. according to the yerkes-dodson law, his musical performance is likely to be if his physiological arousal during the performance is "a. best; very lowb. worst; moderatec. best; very highd. best; moderate

Best;moderate

Explanation:

Thaddeus will be performing in a band concert and according to the Yerkes-Dodson  Law his musical performance will be best if his physiological arousal will be moderate.

In case of over excitement the performance might get affected as the person performing gets excited and may over perform.

In case the person is not completely ready for the performance and may loose his confidence at the time of performance.

answer; i believe that the correct answer is (b) is a factor associated with physical activity and heart disease;

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health