Which contributions did the Bantu make? Check all that apply.

The Bantu people's iron tools improved agricultural yields and their iron weapons made them formidable military opponents. They were also hunters, animal herders potters, weavers and traders, exchanging such goods as salt, copper, and iron ore for those things they needed.

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answer: the mildest forms of push polling are designed merely to remind voters of a particular issue. for instance, a push poll might ask respondents to rank candidates based on their support of an issue in order to get voters thinking about that issue. many push polls are negative attacks on other candidates.