The three symbols from the Angolan flag include: a cog wheel, machete and a star. These represent the regional variation of worker's tools, and workers tools in similar combination were also seen on the flag of the Soviet Union. It's also a symbol of communist, which is the mian reason why both countries adopted this flag.
Every year, railroads save consumers billions of dollars while reducing energy consumption and pollution, lowering greenhouse gas emissions, cutting highway gridlock and reducing the high costs to taxpayers of highway construction and maintenance. Freight railroads mean more jobs and a stronger economy.
Answer:
Alexander the Great's conquests freed the West from the menace of Persian rule and spread Greek civilization and culture into Asia and Egypt. His vast empire stretched east into India.
Answer:
Centralised government that brought together many smaller kingdoms.
Delegated government with respect for human rights.
Persian art and culture.
Persian language mixed with Arabic and Hindi to create Urdu.
Periods of great religious tolerance.
Explanation:
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B. Interactions between humans and the environment< i guess
