How do historians use evidence to learn about the past? ((pick two answers))

they excavate the sources of evidence

they propose the meaning of evidence

they analyze the carbon-14 of evidence

they assess the reliability of evidence

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