It helped create the assembly line which created Ford Mobile cars.
please vote my answer brainliest. thanks!
<span>Interpretation of data based on one's own perspective can lead to preconceived ideas, which means that you might create an opinion or have an idea that is not based on sufficient evidence.</span>
<span>To effect change, to build together that which we call acceptance, tolorance, love and understanding.</span>
It was stock market "speculation" that contributed the most to the Depression of 1920-21, since the value of many companies became incredibly inflated.