Ancient cyanobacteria released oxygen which assisted in creating the atmosphere as we know it today.
Answer:
The immediate causes of the Hundred Years War were the dissatisfaction of Edward III of England with the nonfulfillment by Philip VI of France of his pledges to restore a part of Guienne taken by Charles IV; the English attempts to control Flanders, an important market for English wool and a source of cloth; and Philip's support of Scotland against England.
Explanation:
I know that it was extended because those above the lines were Union states, and those below it were Southern/Confederate states, and it was changed due to the Missouri Compromise. I hope this helps! ~Mia
One of the many effects of the Crusades was that the pope and the kings of Western Europe became more powerful. In addition, Europeans began to trade with the Middle East. Trade increased as Western Europeans began to buy products like sugar, lemons, and spices. Naturally, increased trade led to increased cultural diffusion. Crusaders and traders learned about Arab art, architecture, medicine, and mathematics. Since the Arabs were very advanced in science and mathematics, Western European knowledge increased. Finally, after traveling to the Middle East, may Western Europeans began to see their small villages as uninteresting and even boring. Many Western Europeans began to seek adventure.
It was approved by the Congress in 1972.
Specifically, it happened on March 22 of this year. Congress set a deadline for state ratification for 1979, but this deadline was not met.