The correct answer is Internal combustion engine
Invented by otto to assist in pumping out water from coal mines,the creation of the internal combustion engine and the automobile had a
major impact on industry and the processes used by manufacturers. The ford assembly line built to meet the demands of consumers was influenced by the breakthrough in internal combustion engine, a model that was quickly adopted by other factories. Hence, it is correct to say that the internal combustion machine led to the first assembly line which revolutionized production and thus industrialization.
<span>The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the Underground Railroad. During the mid 19th century, this network of secret routes and safe houses was created so as to help slaves who have escaped from their owners get to the North where slavery was abolished. Because at the time, it was still legal in the South of America.</span>
Answer:
The correct answer is A.
Explanation:
This sentence is correctly punctuated because it separates the initial adverbial clause with a comma, and then puts another comma before the conjuncting adverb "while," which is correctly used joining two sentences.
Italian city states were a political phenomenon of small independent states, around the northern part of the Italian peninsula around the 9th and the 15th century. They were governed independently
