The answer is consumer and driven
The availability of cheap steel allowed larger bridges, railroads, skyscrapers, and ships.
Other important steel products were steel cable, steel rod, and sheet steel, which enabled large, high-pressure boilers and high-tensile strength steel for machinery. Military equipment also improved significantly.
The majority of the students (76%) reported that they had always used contraceptive methods. The most commonly used contraceptive method was the condom (95.6%), followed by oral contraceptive pill (86.7%).
