Some of the most typical characteristics of groundwater are weak turbidity, a constant temperature and chemical composition and almost overall absence of oxygen. Circulating groundwater can have extreme variation in the composition with the appearance of pollutants and various contaminants.
In case of drastic emergency or fallout if the us were to stand alone it would need supplies it could get on its own
Subtract 37 from 123 the answer you get should be a but add a to 37 to make sure
Answer: A portable engine
Explanation:
