The answer is a stream. The water leaves a lake through a stream to maintain the freshness of the lake waer. A stream is where the water flows downhill from an open lake. An open lake is where the water flows constantly so that the water is fresh.
Answer:
An egg, it is solid at the core, surrounded by liquid and then a hard outer shell
Explanation:
The eggshell represents the crust, which is solid and thinnest layer, the albumin represents the mantle that is ‘liquid’ while the embryo represents the core which is solid.
Something is seen as a resource if it can be used to increase the wealth or the power of the country controlling it. It stops being a resource if it is depleted or if it becomes obsolete or if it turns out that it can cause cancer or something similar.