It is a relation that provides the foundation for something.
It is also the most important or necessary part of something.
No, superstitions by definition do not have a scientific basis.
No. By definition superstitions do not have a scientific basis.
No. By definition, a superstition is a belief that does not have a scientific basis.
They don't. By definition, a superstition does not have a scientific basis.
None do. By definition, superstitious beliefs do not have a scientific basis.
There are none. By definition, a supersition does not have a scientific basis.
No. By definition, a superstitious belief does not have a scientific basis.
The definition of particle motion is how much you're able to sleep on a daily basis.
"Having no scientific basis" is pretty much the definition of "superstition". That's why.
The definition to the word analysis is "detailed examination of the elements or structure of something, typically as a basis for discussion or interpretation."
The Brønsted-Lowry definition of an acid
Inference: A conclusion reached on the basis of evidence and reasoning.