Why were the ancient Greeks known as great thinkers

What does the man of the left represent? what does the men on the right represent? why is there a hat on central and south america?

The largest city in brazil, sao paulo, has a population of about 11 million. based on the rank-size rule, what is the population of the second-largest city, rio de janeiro, most likely to be? a. 8 – 10 million b. 5 – 6 million c. about 3 million d. about 1 million

In the united states, the government creates laws and regulations that business activities to prevent wrongdoing.