What do the charges on either end of the molecule indicate about the molecule?

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

b. climate change will cause an increase in biodiversity of all ecosystems.

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i think the answer is composed of atoms