Why are eyewitness accounts important to historical research? O 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

Based on the trends shown in this chart, which of the following predictions best tell about the u.s. population in 2020? (3 points) i. more than half of the u.s. population will live near an interstate highway. ii. less than one-quarter of the u.s. population will live in urban areas. iii. more than half of the u.s. population will live in suburban areas. i only iii only i and iii only ii and iii only i, ii, and iii

Group formed to protect artisans and increase their profits

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?