The Georgia Legislature had one house under the first state constitution. It was known by the name of State Legislative body and it was created along with the first constitution in the year 1777. This body and the constitution without any ratification was there for 12 years and that is up to the year 1789. Then it was again ratified.
This is a tricky question, since it depends what usage of the words is meant, but the best answer is: a fact.
He is treating the topic of whether the global warming is real or not and all our evidence strongly points to the fact that it is, in fact, real.
In the common usage of the word, we are talking about a fact - the best answer is b).
However, in science, the facts are referred to as "theories" - even gravity which we all experience, is known as a "theory", so there are also good arguments for the option c).
However, as I said, in the common understanding of the word, these theories are facts - if we disprove them, we stop calling them theories, and they are only hypotheses.
The structure of the Articles of Confederation neglected the principle "separation of powers" because it did not create a separate judicial branch.