Why did people on the Tibet-Qinghai Plateau herd yaks instead of farming? - The plateau was too wet to farm
- Yaks could be sold at markets
- The region was too cold and rocky for crops
- Yaks needed to be close to Himalayas

What factor contributed most to the beginning of the women’s rights movement in the united states during the mid 1800s? a dramatic increase in women’s participation in the workforce b a shift in social attitudes brought on by increased sectional tensions c the experience of gender discrimination within reform movements d the granting of voting rights to african american men