How does blood go through the heart?

through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium.

Explanation:

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

1) a

2)c

3)a

4)c

5)b

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