10-15% of the ap exam

includes:

• 4.1 - plate tectonics

• 4.2 - soil formation & erosion

• 4.3 - soil composition & properties

• 4.4 - earth’s atmosphere

• 4.5 - global wind patterns

• 4.6 - watersheds

• 4.7 - solar radiation & earth’s seasons

• 4.8 - earth’s geography & climate

• 4.9 - el niño & la niña