The answer is: <span>researchers and practitioners from a variety of disciplines.
</span><span> developmental scientists include both physiological and psychological factors when analyzing the development in both humans and Animals.
</span>Because of this, developmental science cover a huge variety of disciplines that contribute their unique perspectives to the analyzation
I believe the answer is: A. appreciate; depreciate
The only assets that tend to always appreciate in value over time are only lands, building, and precious metal. Cars tend to depreciate over time because not only the function would deteriorate, newer version of the cars tend to provide better technology which attract more consumers.