One of the causes of the Black death was the involvment of traders and merchants coming from sea and bringing the disease with them. It soread easily due to poor hygiene at the time and not so great medical practices. It killed around 50% of Europes population and and had around a 99-100% fatality rate. It originated in China, but again, it was brought to europe by traders.
The great famine was caused by a disease that destroyed the potato crop which happened to be one of the more available foods at the time. About a million died in result of this and people began to leave Ireland immigrating to places such as the us, australia, britain or canada.
Which is the main goal of a socialist system?
a) provide equality.

Answer:
The renaissance was inspired by the nationalistic pride of the Gaelic revival (q.v.); by the retelling of ancient heroic legends in books such as the History of Ireland (1880) by Standish O'Grady and A Literary History of Ireland (1899) by Douglas Hyde; and by the Gaelic League, which was formed in 1893 to
Explanation:
Answer:
The standard deviation of the sample mean is 16.98.
Explanation:
The standard deviation of the sample mean differences is given as by the difference of the 2 standard deviations.This is given as
Difference of standard deviations=21.2-17.6 = 3.6
Now the ratio of the difference to the largest standard difference is given as
Ratio=3.6/21.2=0.1698
Converting this into percentage as 0.1698x100=16.98
The standard deviation of the sample mean is 16.98.
Washington's most valuable crop is wheat