13. Electrons move around the nucleus in———what next plsss help
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Electrons are found in different levels -- or orbitals -- surrounding the nucleus. The electrons can be found at any point in their orbital.

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.