Question

What usually leads to invention?give example​

Answer 1

Answer:

Necessity or lazyness leads to invention.

Explanation:

Heaters were invented for hot water, because before thwt we had to make water by stone and wood sticks, which gives out more work and gas, but heaters make our work very easy.

◇♡NECESSITY IS THE MOTHER OF INVENTION♡◇

HOPE IT HELPS YOU OUT..........

Answer 2

Answer:

necessity may lead to invention.

hope it helps.......