Match each question to the correct answer. Enter the correct letter in each box. A. What did the flooding of the Nile important natural resources such a River provide for the people who metals, trees, and stone lived on its banks? B. What characteristic of the Yellow dark, rich silt that created rich soil f River created great problems for the farming people who lived on its banks? C. What did the land of the Sumerians protection not provide? D. The Arabian sea is one of several dangerous annual floods geographic features that provided a benefit for the people living in the Indus Valley. What was that benefit