"<span>consists of several cycles or counts of different lengths"</span>
Two accomplishments of Aristotle included discovering and proposing the fifth element, <span>aether, which rounded out the five elements, and he also pioneered the study of zoology.</span>
To be classed as a citizen in fifth-century Athens you had to be male, born from two Athenian parents and over eighteen years old, and complete your military service. Women, slaves, metics and children were not allowed to become citizens.
Answer: Research
Explanation: Research is a deliberate attempt to find an answer or solution to a problem along with help of observation, study, survey, comparison, literature review, and experimentation.
