Only thing I can think of is ivory. They do produce it, it is exported but that's illegal...
Probably the major advantage of walking upright was that it freed the hands to use tools and carry (the pray).
Another advantage is seeing further than on four legs, without the need to stop walking and raising oneself for a little while to look around ( like some animals do).
Answer:
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Explanation:
C. Dred Scott did not gain his freedom from his suit. judge Taney ruled that he wasn't a person.
Answer:
Sensitization
Explanation:
Sensitization refers o the process in which, following prolonged exposure to the same dosage of a specific physiological, behavioral, or neuronal response increases over time. In simplest terms, it means giving somebody any experience or awareness of a specific issue or situation so they can quickly find it and understand it. As per the question, the illness of Sarah's grandmother led her to feel sensitize about the health of other family members.