<span>The first nation to build its economy on capitalism was the Netherlands, since it was in fact the Dutch who created the first stock company, in which people could buy shares of companies. </span>
Isaas Newton did not invent geometry, his universal gravitation, however, did revolutionize astronomy and he did discover that white light was made up of many different colors of the spectrum. A is true. And C is also true.
Isaac Newton is by many considered to be the greatest human mind in the history of mankind, his equations have proven to be correct time after time which is extraordinary considering he developed them at such a young age.
<span>Various barbarian groups weakened the empire with a series of invasions. </span>
Serfs/Peasants would live on the protected land of the lord's manor in exchange for food and goods. The serfs/peasants basically fueled the manor and created self sufficiency, to the point where some lords even forbade Serfs/Peasants to leave their estate.
Hope this helped you
