kamrynirene1216 kamrynirene1216
  • 06-02-2015
  • Chemistry
Answered

suppose you need 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.

Answer :

marhead80
marhead80 marhead80
  • 06-02-2015
you need a density less than water enough strength not to bend or break
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