Provides protection and a space to move and breathe * Umbilical cord
Amniotic sac
Amniotic fluid
placenta

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answer: collecting information/data

reason: the student is going around and asking people questions to collect data

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ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called