I think it would be the eighteenth century
New technologies like steam engines, railroads, and telegraphs made for communication and transportation easier. The ability to source and transport materials across the country with ease turned many local businesses into national companies.
He helped <span>to develop the scientific method which in summary is.</span>
Answer: a water filled cover.
Explanation:The cooling down process could take an hour or two. The early machine guns had to be cooled down using a water filled cover.
