How many masks survive from the times of ancient greece? why?

How did great depression affect germany and the soviet union differently

What types of modernization did atatürk introduce? give examples.

Is the weather changing? consider the data of severe weather that includes tornadoes occurring throughout the u. s. over the last four years. compare the severe weather for the last three years. then compare the first three months of 2017 with that data. based on previous years, what might the prediction be for weather during 2017?