This word is derived from the Greek and means, studies of God, theology is that part of science that studies the knowledge of God, this science responds to those great questions of life, as they are Who is God? Where we come from? What is the soul? What is the soul? This branch of science was proposed by Plato and was followed by Aristotle.
Theology has had expansion in the world, and much strength, theology has its position in every religion, which exists in society, one of the bases of theology is faith, it was not easy for philosophers to check those questions, they based on biblical studies to be able to answer them.
Until a next opportunity.