Question

question 21
what is hypothesis?
a testable explanation
b prediction statement
c new theory
d uncertain prediction

Explanation:

A hypothesis is an educated guess or a testable explanation proposed to explain a phenomenon. It is formulated in a way that can be tested through experiments or observations. A prediction statement is more of a forecast about what will happen, a new theory is a well - established and comprehensive explanation, and an uncertain prediction lacks the testable structure of a hypothesis.

Answer:

A. Testable explanation