The magnetic iron oxide mineral is called .

Magnetite, also called lodestone, or magnetic iron ore, iron oxide mineral (FeFe2O4, or Fe3O4).

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Magnetite

Explanation:

Today we call lodestone magnetite. Magnetite is a mineral that is found all over the world. Its usual occurrence is as small crystals in igneous rocks, although sometimes large masses are found. Magnetite is an iron oxide. Black particles in sand are commonly magnetite.

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

answer; i believe the correct answer is (sporophyte);