Which of these would be a valid hypothesis?
A) Human history is determined by a series of supernatural events.
B) Humans should help in the conservation of other animal species.
C) Humans are controlled by forces beyond our understanding.
D) Humans and bacteria share a common genetic code.

Question

Quizplus · Accepted Answer

A valid hypothesis is one that can be tested through research or observation. Option D is the only statement that can be tested through scientific inquiry, as it suggests a clear relationship that can be studied and observed. The other options are either too broad, not testable, or based on beliefs rather than empirical evidence.

Which of These Would Be a Valid Hypothesis