One rule of thumb you should use when entering a freeway is:

The general rule when driving into the freeway is to have a discipline by driving / keeping in the right lane. Drivers must drive in the right most lane of the freeway especially if you are not driving too fast because if you are driving in the left lane and driver from your back is flashing a headlight on you that means they are driving faster than you.

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.

yes, since there is a positive and a negetive if the positive and negitive wasn't there wouldn't a flow electricity in it.