The visual aids that are most likely to be helpful for Derrick to report about the life of nomadic people is by videos and photographs.
Nomadic people is referred to those people who does not have a fixed house, they keep on moving from one place to another.
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When Derrick wants to focus on their traditional homes, called gers in his report, then the best way to present the things in the report is by taking photographs and capturing videos.
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