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drag each tile to the correct location.
classify the hypotheses about the dwarf planet pluto as falsifiable or non-falsifiable.
pluto's surface is made
mostly of frozen
nitrogen.
pluto has an unpleasant
climate
pluto's orbit is slowing down
due to tidal friction.
pluto's landscape is dull and
boring compared to other
dwarf planets in its vicinity.
falsifiable
non-falsifiable