Concept:Mid-latitude deciduous forests are temperate forests where trees shed leaves in autumn to survive cold winters, not in summer.
Explanation:Statement 1 is incorrect because trees in these forests drop leaves during autumn/winter, not summer. Summer leaf fall is typical of tropical deciduous forests.
Statement 2 is correct: These forests are native to eastern North America, western and central Europe, and parts of eastern Asia.
Statement 3 is correct: In Asia, the mid-latitude deciduous forest forms a belt between the boreal (taiga) forest to the north and the steppe grasslands to the south.
Statement 4 is correct: Beech, hickory, and walnut are common broadleaf species; others include oak, maple, ash, and elm.
Answer:D. 2, 3 and 4