what is rebar used for in concrete

Concrete is one of the most popular materials used in construction. This is because of its strength, durability, and flexibility.
However, sometimes even concrete needs a little reinforcement to withstand the loads placed on it. This can consist of a variety of materials, the most common being rebar.
Rebar, is an essential component of reinforced concrete structures. It provides additional strength to concrete by helping to resist tensile forces, which concrete itself is relatively weak in handling.