Final answer:
The War Industries Board contributed to increased efficiency in businesses and factories through cost-cutting measures, technological advancements, and streamlined supply chains.
Step-by-step explanation:
The War Industries Board contributed to increased efficiency in businesses and factories through:
- Implementing cost-cutting measures: The board regulated prices and production quantities, reducing waste and ensuring resources were used efficiently.
- Introducing technological advancements: The board encouraged the adoption of new technologies, such as assembly lines, which improved productivity and reduced the time and cost of production.
- Streamlining supply chains: The board coordinated the supply of raw materials and ensured smooth transportation, minimizing disruptions and delays in production.
Overall, the War Industries Board played a crucial role in increasing efficiency by implementing cost-cutting measures, introducing technological advancements, and streamlining supply chains.