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denis23 [38]
3 years ago
5

suppose you needed to build a raft to cross a fast-moving river. Describe the physical and chemical properties of the raft that

would be important to ensure your safety.
Physics
1 answer:
erastovalidia [21]3 years ago
4 0
1.Density of the material building the raft must be lower than the water. 
<span>2. Material must not react with water. </span>
<span>3.Material must have high strength. </span>
<span>4.Raft must be wide in-order to avoid drawing in the river.</span>
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3 years ago
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Answer:

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