It had a big port used for trade
Answer:
austrian- sebian
Explanation:
the first event that started ww1 was when a serbian peron assanated the prince or king of austria
Answer:
2.1 children per family
Explanation:
When the total fertility rate is at replacement (2.1 children per family), the two children born essentially replace the parents when they die. The replacement level TFR is 2.1, not 2.0, since not all females survive to their childbearing years.