The transportation technology was first invented for roller skates are " the steel ball bearing".
What is roller skates?
Roller skates were also footwear or bindings that attach to shoes to allow the wearer to go forward on wheels. The initial roller skate has been essentially an ice rink having wheels in place of the blade, being modeled after an inline skate.
What is steel ball bearing?
High carbon chromium steel, usually referred as chrome steel, is the most common form of steel used to make ball bearings. This would be employed due to its affordability and toughness. Other materials, like plastic, and ceramics, including stainless steel, have been used to make bearings.
The transportation technology was first invented for roller skates are " the steel ball bearing".
Therefore, the correct answer will be option (B).
To know more about roller skates and steel ball bearing
https://brainly.com/question/3517626
#SPJ2
