Answer:
hunter-gatherer, was the ancestral subsistence mode of Homo, and all modern humans until around 10,000 years ago. Following the invention of agriculture hunter-gatherers have been displaced by farming or pastoralist groups in most parts of the world. Only a few contemporary societies are classified as hunter-gatherers, and many supplement, sometimes extensively, their foraging activity with farming and/or keeping animals.
Explanation:
<span>Louis Pasteur was the first to create a rabies vaccine</span>
The Western Europe greatly suffered from the Viking raids.The economy went down and there was division among political leaders. With their raids, it also made the Europeans develop new strategies to defend their lands and army like the Franks who built castles and body armors.
it helped make more copies of the 99 problems with the church and needed action to be done and with this invention it helped make more copies in less time
The Industrial Revolution brought an explosion of development. There were new jobs, (particularly in the cities), new goods, and increased trade. However, it also brought new problems to Europe. Further expansion of the population and mass migration caused explosive growth of cities. The maps to the right illustrate the concentration of population into the cities of England that occurred over 200 years beginning in 1700 as shown in these maps of population density in 1701 and 1911. (Link to more on the Industrial Revolution)
Poor workers were often housed in cramped, grossly inadequate quarters. Working conditions were difficult and exposed employees to many risks and dangers, including cramped work areas with poor ventilation, trauma from machinery, toxic exposures to heavy metals, dust, and solvents. Consequently, progress brought a whole new set of health problems that were widespread in Europe and in America.