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Identifier des forces
1. Dans la situation photographiée ci-dessus, à
quelles forces est soumise la caisse immobile?
2. Comment expliquer que la caisse soit immobile?

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

the answer would be..

b. sucking

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.