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watching
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21 Oct 2020
The PPF can be described as a ____ curve/line.
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Vertical
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Horizontal
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Convex
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Concave
The PPF can be described as a ____ curve/line.
-
-
Vertical
-
Horizontal
-
Convex
-
Concave
-
Kristelle BalandoLv10
21 Oct 2020
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