The Himalayas were harsh, and hard to pass through. The climates were cruel and cold. Although, Hindu Kush was easier to pass through and typically had fair climate.
Answer:
D. child learns about her world by handling different objects
Explanation:
Sensorimotor stage: Jean Piaget has given four stages of cognitive development in an individual's life. The sensorimotor stage is the first stage in Piaget's theory, which consists of six sub-stages and lasts from birth to twenty-four months of age. Throughout this period, an infant discovers the relationship between the environment and his body.
Sub-stages:
1. Reflexes.
2. Primary circular reactions.
3. Secondary circular reactions.
4. Coordination of reactions.
5. Tertiary circular reactions.
6. Early representational thought.
