Which of the following is a characteristic of science? '

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f