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Vanyuwa [196]
3 years ago
13

Creating a prototype and troubleshooting are steps in the development of

Biology
2 answers:
EastWind [94]3 years ago
8 0
I think .....it is A???
omeli [17]3 years ago
5 0
B or D. is the correct answer. I have had them both marked write on this question.
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