In order to answer your question we need to know the theory
No, "will be had" is not a correct grammar. The correct grammar would be "will have."
Yes, your question is correct.
The sentence "I think I catch a cold" is not grammatically correct. It should be written as "I think I am catching a cold" to indicate the present progressive tense.
"He thinks" is correct. The verb "thinks" agrees with the singular subject "he."
Yes, "think of" is correct and commonly used in English. It is often used to suggest considering or imagining something. For example, "Think of a solution to the problem" or "Think of your favorite childhood memory."
A theory is something you think, that you try to prove correct or wrong through a series of trials and research.
the evidence that the phlogistan theory was correct was that there was heat and by the way this is definetly correct
The correct spelling is 'theory'.
a theory
In science, a theory is, by definition, proven and accepted as fact.
"What do you think" is correct.
Because it can't be proved to be correct, and therefore it is a theory - unproved
yes
All answers are correct
No theories are correct. That is why they are called theories. These are the best that can be done with present knowledge, they explain and make prediction that could otherwise not be made. If those explanations are useful and the predictions turn out to be correct it strengthens the theory. It does not prove it. When a theory is proven to be true it is then called a law.
What does it mean that a theory or model is workable
A scientific theory is an idea that is supported by a hypothesis. Once the theory is proven to be permanently correct, it is a law or fact.