Question

Me podrían ayudar esa pregunta porfi para hoy​

Answer 1

a) Humanity has been shaped by inventions and discoveries.
b) Most inventions had a single creator.
c) The first humans have discovered fire since million years ago.
d) Fire had been the first great discovery.
e) The stream engine has been used for improving people’s lived.

Espero te sirva, éxito!