E
Editor
Oct 10, 2022
A hypothesis must be testable to be scientifically valid. Being testable means that.
Difficulty: Medium
A:
Some observation could prove the hypothesis incorrect
B:
Only a controlled experiment can indicate whether the hypothesis is correct or incorrect
C:
The hypothesis has been proven wrong
D:
There must be several options in the hypothesis to choose from, one of which is correct
ID: 63442341e6023150c347cbbe