I'm just going to write few more things to the answers
Typewriters, gasoline, bicycles, footwear, silk, nylon, fuel oil, stoves, meat, lard, shortening and oils, cheese, butter, margarine, processed foods (canned, bottled, and frozen), dried fruits, canned milk, firewood and coal, jams, jellies and fruit butter.
Answer:
Yep, they had laws.
Explanation:
They created a legal system so that there wouldn't be any chaos. They were created back at 2100 to 2050 BCE.