Final answer:
Marjan's religion in 'Shadow Spinner' is Islam, and her culture is Persian; the story takes place during the Islamic Golden Age in Iran, incorporating cultural and religious elements into the plot.
Step-by-step explanation:
In the novel Shadow Spinner by Susan Fletcher, the main character Marjan's religion is Islam, and her culture is Persian, as the story is set in the Islamic Golden Age in Iran. Throughout the book, the cultural and religious elements are significant to the plot as they influence the characters' behaviors, customs, and societal norms. References made within the story to practices such as prayer, and traditional Persian tales reflect the deep roots of Islam and Persian culture in Marjan's life.