Which of the following requirements to earn a bachelors degree usually takes around 22 courses to complete

One has to take a “major” in order to earn a bachelors degree which usually takes around 22 courses to complete.  

Explanation:

This refers that a major is needed to define to which department you belong to. For example, in engineering there are different types of majors like computer science, electronics and communication, and etc, under which there would different subjects or courses that you have to complete by the end of your bachelor's degree to earn it.

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.