Because they wanted to keep their factories that belonged on their side of Germany
Answer:
Sodium
Explanation:
Sodium is one of the first two nutrients to be considered under this expanded model, and is the first nutrient for which there was sufficient evidence to guide the selection CDRR values.
Calcium and magnesium dissolved in water are the two most common minerals that make water "hard." The degree of hardness becomes greater as the calcium and magnesium content increases and is related to the concentration of multivalent cations dissolved in the water.
In the nature-nurture debate, it is true that nature refers to the influence of the environment.