Which is true of stacking structures? two incidences of the same structure cannot be stacked adjacently. when you stack structures, you cannot nest them in the same program. each structure has only one point where it can be stacked on top of another when you stack structures, the top structure must be a sequence.

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present

What is the difference between a meteoroid and a meteor?