On a global scale, energy is biologically magnified in ecosystems whereas chemical elements are recycled in ecosystems. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
Invasions by others, the army which was weak because they became lazy about practicing and wearing their armour, and strains between the social classes all lead to the fall of Rome
C. Various groups of people united as one social class
I believe the answer is: Psychologist
Psychology is a discipline that aimed to study all aspects of mind and behavior (both conscious and unconscious)
Scientific methodology under this discipline is used to found out the pattern on how the majority people react/behave when they're placed under certain occurrences
<span>E. Romans were losing faith in their government. </span>
