<span>The discoveries Mme Curie made were of great benefit to physics, chemistry and medicine. During the time she was doing her research, the health effects of ionizing radiation were not known. The amount of radiation that she was exposed to led to her death. Even today her notebooks and other personal effects are highly contaminated with radioactive material.
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Answer a is one of keplers 3 laws
The probability he finds the trait in none of the dogs
They have similar physical and chemical properties because of thier valence electrons