Answer:
evolutionary
Explanation:
Evolutionary perspective: The evolutionary perspective has been studied by Alfred Russel Wallace and Charles Darwin during 1858 who published the theory of evolution.
The evolution theory is based on natural selection that is described as a phenomenon whereby organisms changes with time as a consequence of inheritable behavioral or physical traits' changes. It states that an organism's personality and the individual difference is being evolved that leads to adaptive changes for reproduction and survival.
In the question above, the given statement represents the evolutionary conception or perspective.
she answered before he rang ?
Answer:
change in demand and change in quantity demanded have two pretty different meanings.
Explanation:
change in demand is meaning there is a change it what people may need at the moment but change in quantity demanded is referring to how much they may need of a certain thing
