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vladimir1956 [14]
3 years ago
9

Give an example of an efficient system. What makes this system so efficient?

Geography
1 answer:
oksano4ka [1.4K]3 years ago
6 0

Answer:

hand a rock to another person and do that in a line what makes it effecent is the fact that one person doesn't have to bring the rocks back and forth on there own

Explanation:

it makes it go quicker

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