The use of labor-saving devices in industry and agriculture. So b is the correct answer
Labor unions at the time were formed mainly because people lived and worked in extremely bad conditions during the industrial revolution. For that reasons, labor unions wanted for the workers to work in better conditions and wanted to fight for their rights.
Answer:
Alexandria is a city in Northern region of Egypt and was discovered by Alexander the Great.
The city of Alexandria Battle was however not under the Roman control until after the battle of Actium which took place in 30 BCE. The city was however taken over by the Roman Empire in order to access the advantages it had such as being location of ports for movement of gods and services.
Explanation:
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