What other invention helped industrial cities grow even further?

While there are many inventions that helped industrial cities grow even further, here are three...

The spinning jenny. This was an upgrade from the spinning wheel and made it easier and efficient to create cotton items. This made cotton spinning more popular than it already was and made cotton items more readily available.

Steam engines and steamboats. This made transportation easier, to transport both items and people. Items could be transported from wide ranges, then be sold and become more readily available. People could also be transported to different regions easily.

The telephone. This made it easier to communicate from across wide ranges. People could now easily exchange ideas and even trade with each other in an easier manner. As telephones became more and more common and quickly became a household item, industries had to keep making them.  

the french revolution main idea was to give power to the people. the revolution was influenced by the enlightenment ideas, reasoning and skepticism pushed people to revolt against standards and norms in french society.

the problem was that the revolution caused political turmoil, and napoleon saw this as an opportunity and launched a coup d’état in november 1799. he became the first consul of france and later named french emperor.

some people see napoleon as a hero of the revolution and others see him as a traitor.

people see him as a traitor because he noticed the political turmoil and used this moment to rise to power. others see him as a hero of the revolution because he had some political and military achievements - in which he was committed to promoting the achievements of the french revolution - he had extensive public constructions, made a civil reform.

in a bigger picture, napoleon had some huge achievements in france which made him very important, but the fact that he seized power to himself makes him an undeniable traitor to the revolution since the main idea of it was to remove people from power and give power to the people.

the answer is a. hope this