In the mid-1800s, western settlers and native americans differed in their views about where to find drinking water. how the land should be used. who should get manufactured goods. which trail to take to the pacific coast.

Match your vocabulary word to its definition. 1. hectare reduced ability of the soil to support life 2. land degradation of spain and portugal 3. mangrove the pressing of soil particles closer together reducing the amount of air between particles 4. salinization 2.5 acres 5. junta group that controls the government 6. iberian small tropical tree 7. compaction higher than normal salt content in the soil