Question

name a few scientists/explorers/socail reformers/inventors / discoverers,who spent most of their lives to find soultions to some major problems / setbacks, that mankind faced​

Answer 1

Answer:

please mark as brainliest answer

Explanation:

Robert Hooke invented balance spring and a machine that cut teeth for cogs.

Benjamin Franklin invented electricity.

Raja Ram Mohan Roy abolished sati pratha, caste system.

Swami Dayanand was against untouchability and child marriage.

Vasco da gama explored the route to India.