When the soldiers notice an increase in private security contractors in Iraq, Captain Coles remarks, "What they really have going for them is no ROE cards." What does he mean by this? 1. They aren't required to carry as much paperwork with them.

2. They aren't really as involved with the conflict as the rest of the soldiers.

3. The contractors don't have to follow the same rules as the soldiers if they run into hostile forces.

4. They get paid more frequently and make more money than the soldiers do.

Bicycle riding should be encouraged, and adding bicycle lanes will increase the number of riders. it is healthier for people to ride than to sit angrily in traffic. it is healthier for everyone to breathe cleaner air. sharing the road can be tricky, but there are things that can be done. so, add the bike lanes and get rolling! which sentence would improve this conclusion? every town should consider adding bicycle lanes, because it is a great idea. organizing safety classes for drivers and cyclists will ensure that everyone knows the rules. do not listen to negative people who complain about anything new. it is true that some people might get injured, but even walking can be dangerous.

What is the meaning of "full tide" as it is used in this sentence? before i could explain to her the differences of language in this world, she was embarked on the full tide of another subject. a long and involved argument an inaccurate representation a detailed and lively discussion an uncontrollable flood

Based on this excerpt the authors are mostly likely to attempt to answer which question?