4.) His assembly line, which he introduced in his automobile plants in 1914, was a revolutionary technique,
which became a model for other industries.
a. Frank Duryea
b. Henry Ford
c. Orville Wright
d. John D. Rockefeller

B. Henry Ford

Explanation:

The assembly line was the most important change in industrial technology was the emergence of mass production and, along with it, the moving assembly line, which Henry Ford introduced in his automobile plants in 1914.

i dont know sorry, but ik that you need to pay attention in class

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns