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.
Evolution as a scientific theory. In non-scientific contexts, âtheoryâ usually means something like a guess (e.g., I have a theory aboutâ¦). But in its scientific sense, a theory is a tested and well-confirmed explanation for a set of observations. The observations explained by the theory of evolution come primarily from the fossil record, comparative morphology, biogeography, and now most importantly, genetics.