Will give a brainlest as evidenced in ireland in the mid-1800s, dependence on one staple food leaves a population vulnerable to famine due to plant diseases malnutrition famine due to war soil erosion

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human impact on the environment can be seen in the deterioration of the !

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the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.