How are astronauts able to stay cool while spacewalking? a. a special subsystem removes the carbon dioxide from their spacesuit. b. water flows through tubes in a garment worn under their spacesuit. c. fans in a special device blow cool air on them. d. several layers of material allows good air flow.

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.