原题
The formation of river deltas is a geographical process that illustrates the dynamic interaction between land and water. When a river reaches a body of water, such as an oc or s, it sl down, depos the mate it has car from upstr. Gradually, t sediments accum to crea deltas, which are fertile landforms that extend into the water. Deltas not only support diverse ecosystems but also provide rich agricultural land.
参考答案：ean ea ows iting rials ried eam he ulate te
解题思路
老师暂未填写解题思路。