What was the main cause of the islamic world's hardships during the thirteenth century?
a.
western europeans invading muslim lands
b.
mongol tribes invading muslim lands
c.
dissension between rival factions of islam
d.
famine and diseases introduced from africa

Select the correct answer from the drop-down menu.during the (scientific revolution, renaissance, industrial revolution), european intellectuals rejected many teachings of ancient scientists promoted by the church. to replace flawed theories, scientists began researching and conducting experiments. they used critical and reasonable thinking to draw concrete conclusions. this also led to the (scientific revolution, industrial revolution, enlightenment). it was an age that focused on using reason for understanding laws of nature and identifying humans' natural rights.

Which south american patriot of lrish descent became the leader of newly independent chile

Who were the only people that were not allowed to be a citizen in the roman empire