Before the development of eli whitney's cotton gin, american farmers:

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.

the graphs indicate that few people in bolivia work in industry, as that is the least expressive sector shown in the respective graphic.

hello most volcanoes are located at either divergent or convergent plate

this is where the plate motions aswell form magma