to make things easier and we won't have to do as much things than you need to.
Inventions help us because they help us do everyday things in an eaisier way.
New inventions increased production and helped keep costs down.
This depends on which scientific invention you are referring to. I would say that yes, many inventions make us happy.
no
yes
alot
Thomas Edison's inventions changed the world because they worked by electricity and gave us the power we needed to survive and gave us an opportunity to do more.
woulnt you like to know
the wheel and irragation
it tells us about the history and the inventions also how we are living now
well,it helped us know about new things like iron,computors,cotton gins,and etc.....
Many were invented in the United States by Americans.