The Quiz: Gardener Joseph Monier popularized which building material in 1867?
Explanation : Though he lacked traditional engineering training, Joseph Monier experimented with iron wire and concrete to create stronger flower tubs for his garden. He realized the material might have far-reaching applications, and patented the design. Monier promoted the innovative material at the 1867 Paris Exhibition, and reinforced concrete caught on, eventually allowing larger and stronger structures to be built worldwide.
Correct Answer: Reinforced concrete