What is the emphasis for study in the declining population model?

The emphasis for study in the declining population model is the environmental factors that caused a population decline in the first place. An example of this a specie that relies on tree to live then the area gets deforested, then this specie will most likely become locally extinct whether or not they maintain variation in genetic.

the money supply is the total amount of money available in the economy. how do changes in the money supply affect people and businesses?

whitch constitution would be inadequate as a basis for government today?

the answer would be a) it only allowed catholics to be in government.