Why was the huang he river also called the “river of sorrows? ”?

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?

This one too which statements describe attributes of an artesian well? check all that apply. requires a bucket uses natural pressure uses a mechanical pump is heated by hot rocks or magma has groundwater stuck between impermeable layers

Using examples from various part of the world that is countries, examine the assertion that mere presence of abundant natural resources in a country does not guarantee rapid socio economic development?