Question

which type of scientific statement is defined as a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable?
hypothesis
theory
law
probability

Explanation:

A hypothesis is a proposed explanation made on the basis of limited evidence as a starting - point for further investigation. It is based on prior knowledge or research and is testable. A theory is a well - substantiated explanation, a law describes a natural phenomenon, and probability is about the likelihood of an event.

Answer:

A. hypothesis