)there is a student in this class who has chatted with exactly one other student.

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.

answer; /// i believe the correct answer is (when one group has an extremely high score at pretest;