Who challenged president carter for the democratic nomination in the 1980 primaries?
a. senator edward kennedy
b. senator howard baker
c. director of the cia george h. w. bush
d. senator robert dole

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