This creation theory is known as Creationism. The theory states that God created the world in stages instead of all at once.
You are giving the definition for the Big Bang Theory.
The Theory of Evolution has been evolving for many years. However, the person usually credited with its "creation" is Charles Darwin.
There is no scientific theory of creation.
Christian scientists tend to believe in the theory of creation. However, this is not always the case. Creation is the theory which suggests God created the world, however there are different opinions to whether he created the world in 7 days or 7 years or 7000 years. But to answer your question, generally they believe in creation. (see Geneseis - first book in The Bible - for more detail)
Montesquieu created the theory of separation of powers. His theory was able to spur the creation of many governments by offering the foundation of their constitution.
I don't know about the relationship thing, but I know he created the theory of gravity when an apple fell on his head.
The belief in Creation is as old as humanity. It is a worldwide tradition (not theory) going back to the earliest evidence of human society. See also:Is there evidence for Creation?Can you show that God exists?Seeing God's wisdom
The big bang theory is a theory on the creation of the Universe. The Philippines were created due to tectonic plate movements. The Big Bang theory has nothing to do with the country called the Philippines. See related question.
" Genesis theory!?!? " If you mean the Judeo-Christian creation myth then you are in the wrong section. This is a Western creation myth that has no basis in science and is certainly not a theory.
BIG BANG THEORY
From the Jewish perspective, the story of creation as outlined in the Torah, doesn't tell us how HaShem created the world, it tells us WHAT He did. The majority of Jews do not see any conflict between the story of creation and the theory of evolution and the big bang theory.