Question

10/21
a hypothesis is-
a definite answer to a possible problem
a conclusive statement
a proven statement
a possible explanation of an observation that can be tested

Explanation:

A hypothesis is an educated - guess or a possible explanation for an observed phenomenon that can be tested through experiments or further investigation. It is not a definite answer, conclusive statement, or proven statement.

Answer:

a possible explanation of an observation that can be tested