It helped blind people to be able to read. That is very important.
Some of The Mankind are blind and this allows them to read and type.
The different forces known in physics have helped mankind; please clarify which of the forces you are talking about.
Making medicine
It helped with warmth and helped by heat to cook, and also by light
it helped the blind people to communicate with us i guess so.
it has helped show the relationship between: Resistance, voltage and current.
People and cargo get around faster.
They helped by making wok easier
Gold has helped mankind because it helped people earn money when they traded the gold for other valuable things such as gold was traded for salt and silk etc
Louis Braille's invention of the braille system has greatly helped visually impaired individuals read and write. It allows them to access books, information, and communicate effectively. Braille's system continues to be widely used and has significantly improved the quality of life for blind people worldwide.
it helped mankind by it having a chemical compound made of sodium (NA) and chloride (CL) or Nac l
He was loyal to mankind because he always helped them and protected them.