[Answer] In our must-have list of camping gear, what campfire cooking accessory do we recommend bringing if you are tired of the usual hot dogs or hamburgers?

Step 1 : Introduction to the question " In our must-have list of camping gear, what campfire cooking accessory do we recommend bringing if you are tired of the usual hot dogs or hamburgers? "

...1. wok 2. kebob skewers 3. stew pot 4. sandwich maker

[Answer] 2. What structure, developed by Romans, revolutionized the way that society lived by bringing running water into cities?

Step 1 : Introduction to the question "2. What structure, developed by Romans, revolutionized the way that society lived by bringing running water into cities?"

...1. Forum 2. Aqueducts 3. Hadrian's Wall 4. Roman roads Contrary to a widespread misconception, the aqueduct was *not* a Roman invention, but they developed it and made extensive use of it. Aqueducts were used to bring water into their cities. This allowed for public bath houses which were a staple of the Roman Empire as well as some private bathing facilities for the more affluent households. Many can still be seen to this day in Western Europe.