Option B
0.5 km
0.5 km = 50000 centimetres
It’s the second multiple choice answer hope I helped!^^
Answer:
B
Explanation:
The purpose of operational definition of terms in research is to make the terms used in the study more explicit.
This expectation is known as <span>A hypothesis
Hypothesis refers to the initial educated guess/explanation On why a certain event is happening.
This guess/explanation is still hasn't been backed through proper scientific testing and couldn't be held as objective truth.</span>