(births/1,000 person's/year) stands at 20.05 this means there's about 20 babies born each year for every 1,000 people.
A.) Europeans established trade networks between Europe and the Americas is correct.
B- It led to a period of large-scale emigration out of Ireland.
The February Revolution was the first of the two revolutions that took place in 1917 and that ended for good the tsarist Russian Empire.
The revolution emerged near Petrograd (current St.Peterburg) that was the capital of Russia at the time. Russian people was disatisfied with the monarchy and the food rationings. Mass demonstrations were celebrated and there were violent confrontations against the police and gendarmes that remained loyal to the tsar (while the army sided with the revolutionaires). <u>This conflict led to the abdication of Tsar Nicholas II and to the end of the Romanov dynasty. </u>