Large families are no longer economically necessary, nor are they commonly endorsed by social norms, but certain religious faiths continue to extol large families and disapprove of using contraception to limit family size. this illustrates:

This illustrates culture lag

Explanation:

Culture lag can be defined as a term which takes time to accept the new and technological advancements. Due to this culture lag, economically and socially many problems can occur. The culture lag occurs when an unequal change rate comes between material and non-material culture.

The cultural followers want to keep the people in a circle with no changes as they thought the advancement of time (with technology) demolish the value and importance of the culture.  

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.