Item 5 A mold fossil may fill in with sediment.

When the sediment hardens, it becomes what type of fossil?

trace fossil

mold fossil

cast fossil

petrified wood

The type of fossil would be trace fossil I believe

Urban growth invariably feeds increased commercialization and industrialization. it requires continually expanding land areas. when urbanization rates are high, and countries do not have the institutional and managerial capacities or economic wherewithal to manage such rapid growths, they exert intense pressure on the types and nature of the resulting settlements. they contribute to the development of overcrowded slums and shanty towns without adequate essential services and necessary infrastructure.-by asit k. biswas and cecilia tortajada