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2007-02-20 15:11:50 · 2 answers · asked by richie 1 in Environment

2 answers

water
insects
disease (fungus, etc)

2007-02-20 15:15:20 · answer #1 · answered by Jim 7 · 0 0

weather conditions, overharvesting, land conditions(such as the minerals in the dirt or chemicals in the dirt)

2007-02-20 23:15:17 · answer #2 · answered by dreamz 4 · 0 0

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