If a scientific model is supported or verified repeatedly by multiple investigators, it may become a

a. theory

b. hypothesis

c. law

d. variable

e. model

a. theory

Explanation: A theory is a scientific explanation of human behavior or the natural world which is accepted as a theory after several repeated tests and experiments. A theory is sometimes taken from a hypothesis which is put through various series of experiments and replicated findings after a while it then becomes a theory.

A theory is supported by various evidence that has been gathered by various Scientists.

answer; utilitarian;