They can do a lot things with water. Because water is very necessary.
Answer:
Explanation:
The populations of these cities were divided into social classes which, like societies in every civilization throughout history, were hierarchical.
Answer:
Independent Variable
Explanation:
In a scientific experiment the <u>independent</u><u> </u><u>variable</u> is the thing the experimenter deliberately changed while observing
Answer:
The answer would be the Pampas