Indian Export Import Data-a historical view. 1  1. 2  Indian Export Import Data-a historical view Summary: With time the growth of the economy was spurred more during liberalization of the economy than during any other period. 1. 2  Indian Export Import Data-a historical view Summary: With time the growth of the economy was spurred more during liberalization of the economy than during any other period.
1 Law: A descriptive generalization about how some aspect of the natural world behaves under stated circumstances.  Theory: In science, a well-substantiated explanation of some aspect of the natural world that can incorporate facts, laws, inferences, and tested hypotheses.
Creationists argue that evolution is only a theory and cannot be proven.. As used in science, a theory is an explanation or model based on observation, experimentation, and reasoning, especially one that has been tested and confirmed as a general principle helping to explain and predict natural phenomena. Any scientific theory must be based on a careful and rational examination of the facts. A clear distinction needs to be made between facts (things which can be observed and/or measured) and theories (explanations which correlate and interpret the facts. A fact is something that is supported by unmistakeable evidence.