read the text. bicycles have evolved over many years. in 1818, a heavy two - wheeled device called a…

read the text. bicycles have evolved over many years. in 1818, a heavy two - wheeled device called a \velocipede\ was patented in paris. the rider controlled the direction with a steering wheel and moved it forward by pushing his feet on the ground. it caught on quickly, and many people worked to refine its design. in 1863, pedals were added. a few years later, a new, lighter bike was developed that used a very large front wheel and a small rear wheel. called the \ariel,\ it became popular but was quite accident - prone. over the next decade, \safety\ bicycles were produced, incorporating welcome improvements such as air - filled rubber tires, brakes, and gears. by 1899, about a million bicycles were in use. which organizational structure does this text primarily use? compare - contrast sequential problem - solution
Answer
Brief Explanations:
The text mentions different years (1818, 1863, 1899) and describes the development of bicycles in a chronological order. Sequential (or chronological) structure presents events in the order they occurred. Compare - contrast would involve highlighting similarities and differences between things (not the main focus here). Problem - solution would present a problem and then a solution (not the case here as it's more about a timeline of development).
Answer:
sequential