People and cargo get around faster.
The different forces known in physics have helped mankind; please clarify which of the forces you are talking about.
Making medicine
It helped blind people to be able to read. That is very important.
It helped with warmth and helped by heat to cook, and also by light
The airplane helped people to moved quickly from one place to another.
Wilbur Wright
wilbur wright
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
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.
I think that's airplane traffic updates are very useful. It has helped me alot when i was going on holiday.