Answer:
Option B) Machines were invented that could do work formerly done by people
Answer:
Environmental factors to the development of the global economy.
Explanation:
The industrial revolution changed the global economy from 170 to 1900 as it went through different stages of industrialization. The steam engine made it possible to take advantage of resources from fossil fuels, especially coal.
The need for raw materials for factories led colonies to export in exchange for manufacturing goods.
So by December 1915, Britain had removed its Indian troops from the front lines of Europe, along with some of their other foreign forces. ... A culture of racism allowed European military leaders to see colonial recruits as perfectly suited for these menial tasks, while at the same time minimizing the danger of the work.