All of the 50 states are located above of the Tropic Capricorn.
The local argued with the state between greens
What is likely being misinterpreted is the difference between theory and hypothesis. In common usage, "theory" may mean a guess or hypothesis, something that is uncertain or speculative. But in science a theory is a synthesis of a large body of validated information. The value of a theory is its usefulness.
Strengths is his discovery,
Weaknesses is the sickness.
Hope I helped :)