In my opinion, the most important invention to society out of the ones listed is the steam engine. The steam engine revolutionized transportation, industry, and communication during the Industrial Revolution. It allowed for the mass production of goods, making products more affordable and accessible to a larger population. The steam engine also greatly improved transportation, allowing people and goods to travel longer distances in a shorter amount of time. This invention laid the foundation for the modern world we live in today, as it enabled the development of new technologies and industries. Its impact on society was profound and far-reaching, making it the most important invention out of the ones listed.
Rephrase this sentence in 9th grade.