Final answer:
The passages present narratives of children facing hardships and their interactions with society, emphasizing themes of resilience and vulnerability.
Step-by-step explanation:
The student's question asks for a summary of various excerpts that depict children in challenging situations, emphasizing themes such as innocence, hardship, and societal obstacles. Each passage presents a narrative where children must navigate difficult experiences, such as abandonment, poverty, slavery, and war. These stories examine the resilience and vulnerability of children, often highlighting their interactions with adults and society at large.