He aided in the discovery of the cog and gear system, which later added into the creation of machinery in the Industrial revolution.
His flying machines gave a new perspective to engineering.
Answer:
their are many ways to exspress drama, dance drama exspresses it through a story,movment,and your body.Other forms can flow through words
Explanation:
Answer:
I'm almost positive its B
Explanation:
it helped projectors
The answer is D bc he was unable to move away after getting stuck until the roller moved past him
