The answer is Canon of Medicine or letter. Among the treatments written in this work were
teeth filling, toothaches as well as addressing oral cavity. It also discuss the functions and importance
of chewing and swallowing. They also
made a connection between oral symptoms and diseases.
Answer:
Urbanization caused all people to come together, and for many jobs to be made, giving families a steady income. Industrialization led to the uprising of leisure for the working class, making things cheaper.
Hope it helps.
Answer-The hydrogen fuel cell market has a serious player emerging in South Korean automaker Hyundai Motor Corp., which is jumping into the hydrogen truck market to compete with Nikola, Toyota, and Tesla's Cybertruck and Semi.
Hyundai and Yeosu Gwangyang Port Corp. are partnering to commercialize hydrogen fuel-cell trucks in South Korea. An agreement between the automaker and the port operator includes the development and demonstration of hydrogen fuel-cell trucks for logistics transportation and building out a hydrogen fueling station.
