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2 votes
Which posed the greatest challenge to pioneers crossing the western mountains? A: American Indian attacks

B: lack of water
C: hot desert sand
D: dangerous passes

2 Answers

2 votes
its either A american Indian attacks or D dangerous passes
User Carles Mitjans
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8.3k points
6 votes
he asked the question wrong these are the actual options are

overpopulated rest areaslack of waterhot desert sandsteep and dangerous passes
User Eaglefreeman
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7.8k points