1. True
2. True
3. False. The furnace does need to be very hot.
4. False. There are two ovens in this process.
5. False. Steel is stronger than iron.
6. True
Объяснение:
1. True
2. True
3. False. The furnace does need to be very hot.
4. False. There are two ovens in this process.
5. False. Steel is stronger than iron.
6. True
Объяснение: