(C) earth's outer iron core
this is because iron is magnetic and therefore forms a strong magnetic field
The human microbiota is the aggregate of microorganisms thatresides on or within any of a number of human tissues and biofluids including the skin mammary glands placenta seminal fluid uterus ovarian follicles lung saliva oral mucosa conjunctiva and gastrointestinal tracts.
Answer:
it doesn't say the options so I'm what to pick from sorry
Answer:
50%
Explanation in photos bc apparently my answer had links or curse words