Siemens energy oil and gas
Answer: B
Explanation: Robert Fulton built the first successful steamboat. :)
The biggest one was Operation Overlord (D Day)
Answer: guising
Explanation: In Scotland and Ireland, young people took part in a tradition called guising, dressing up in costume and accepting offerings from various households.
Answer:
For profit.
Explanation:
If the companies don't have to spend money on making the working conditions of their shop safer, that saves them money. It also saves them time (thus, saving money).