During the Industrial Revolution of the 19th century, machines took over most of the manufacturing work from men, and factories replaced craftsmen’s workshops. The event that laid the groundwork for this monumental change was the introduction of interchangeable parts, or pre-manufactured parts that were for all practical purposes identical, into the firearms industry. Interchangeable parts, popularized in America when Eli Whitney used them to assemble muskets in the first years of the 19th century, allowed relatively unskilled workers to produce large numbers of weapons quickly and at lower cost, and made repair and replacement of parts infinitely easier.
The aztecs had strict social structures including human sacrifices to the gods
Answer:
New England colonies: 4, 3, 11
Middle Colonies: 6, 10, 9, 7, 8
Southern colonies: 5, 2, 1
All: 12
Explanation:
(I'm not too sure about what their shared characteristics are based on the answer choices given but I hope this helps :DD)
Alexandria is a city, port, in the Mediterranean part of Egypt. Founded by Alexander the Great, 332 BC. was an important center of Helenistic civilization, and was the capital of Ptolemaic Egypt, then the Roman and Byzantine Egypt, until the arrival of the Muslims, when the capital moved to Cairo. Alexandria was not a city-state, since it was founded at the time of the great Hellenistic Empire. Democracy already existed before that. What makes this city famous is a great lighthouse one of the world's seven wonders of the ancient world, as well as the largest library of the ancient world. At that time it was one of the most powerful cities of the Mediterranean with diverse population, thanks to the port state and the trade that took place there.
The answer is: B)
1- Moon Landing
2- Moon Pictures
3- Mars Picture
4- Saturn Pictures
5- Mars Robot
6- Jupiter Pictures
7- Dozens of Satillites
8- Hundreds of successful lanches
9- Space Exploration
10- Science Exporation
