I think it’s true sorry if it’s not
The body of water that your looking for is the Black sea!
Heterogeneous most generally means consisting of different, distinguishable parts or elements. The word is used in a more specific way in the context of chemistry to describe a mixture consisting of two or more different substances or the same substance in different phases of matter (such as ice and liquid water).
the innermost part of the earth is called the core.
