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1 vote
Inquiry Skill

A student constructs a model of a natural resource using a can with a small hole
in the bottom. With the hole plugged, the can is filled with sand. When the plug is
removed, the sand drains out. What kind of resource does this model illustrate?

User SaoBiz
by
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1 Answer

4 votes
  • Answer: here might help
  • Step-by-step explanation:
  • What are the 4 types of drainage system?
  • corrugated and PVC slotted subsurface pipes.
  • mole drainage (including mole drains, mole drains over collector pipe systems and gravel mole drains)
  • interceptor drains.
  • ground water pumps.

User JonnyIrving
by
9.5k points