1. the first brakes consisted of:\nsteel plates\nceramic pads\nwooden blocks\niron plates

1. the first brakes consisted of:\nsteel plates\nceramic pads\nwooden blocks\niron plates
Answer
Brief Explanations:
Historically, the first brakes were simple wooden - blocks used to slow or stop vehicles. They were easy to obtain and use in early transportation.
Answer:
Wooden blocks