Chapter 33 questions 1-2 on pg. 525
1. He invented the telescope and began to study the stars and planets. he learned that the moon's surface is not smooth but has mountains and craters. he learned that the Milky Way holds a cast number of stars and that the sun rotates on its axis. Galileo was strongly criticized by the Roman Catholic Church teaching that Earth revolves around the sun. Even so, Galileo's ideas spread throughout Europe.
2. Because the technology for today's rockets and space satellites is based on his work.
Chapter 33 questions 2-3 on pg. 530
2. With the assembly line work could be divided, and many products could be put together at one time by unskilled workers. All of these discoveries and new techniques greatly increased production.
3. Because Raw materials and finished products had to be moved quickly and cheaply.
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