It was at the crossroad of Asia and Europe, the Black Sea and the Aegean Sea, making it important for trade.
One positive, unifying effect of the railroads was<span>(A) standardized time zones.</span>
It's B, but you shouldn't be lazy and try to think first. Independent and hard work is very important in life. Look what Alexander did :)
Answer:
waste my points i waste urs xD
Explanation: