Answer:
Pope Urban II called for all Christians to unite and fight the Muslims to regain control of the Holy lands. After four Crusades, the Muslims won control of the Holy Lands. However, the crusades resulted in increased trade in Europe and the development of towns.
Explanation:
To become an ally. To import amd export goods to eachother amd better eachothers economies.
B. Free African Americans
Underground Railroad is a passage African Americans used to escape slavery.
The main argument made in the passage about Timur's empire is about developing farmlands and railroad tracks which contributed in the world war period.
Explanation:
Railroads will be a major advantage in transporting many things to the battlefield, trains could carry things like food, armor, artillery and etc. This gives a huge advantage to one side by get supplied easily without making it a big hassle, they helped contribute to an advantage on one side of a war because it was an easy way to grow food for the soldiers. Farmlands could produce a lot of food especially by keeping away soldiers from starving of food. Farmlands need not to worry about the food in feeding the soldiers
There was a renewed interest in consciousness in the 1950s because<u> C. It was </u><u>inspired </u><u>by the </u><u>discovery </u><u>of </u><u>eyes moving </u><u>rapidly during </u><u>sleep</u><u>.</u>
In 1951, consciousness became of interest because a man named Eugene Aserinksy had discovered that the eyes moved rapidly during sleep.
This sparked a whole frenzy about what this could mean and people became more interested in the whole subject of consciousness and what it could actually mean thereby leading to a change in human perceptions about consciousness.
In conclusion, the answer is C.
Find out more about consciousness at brainly.com/question/25388633.