Why are eyewitness accounts important to historical research? because human error can make historical research unreliable because events are often the result of chance, oversight, or error because researchers can reject other factors that affected history because events are carefully planned and need careful observation

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?