Respuesta :
d. Does sugar or salt have a greater effect on plant growth?
This question has measurable outcomes, that can be repeated and tested.
This question has measurable outcomes, that can be repeated and tested.
Answer: d. Does sugar or salt have a greater effect on plant growth?
Explanation:
A scientific question is said to be reproducible if it can be answered by many scientists on the basis of either applying similar, improvised or different methodologies.
d. Does sugar or salt have a greater effect on plant growth? is the correct option. This is because the sugar and salts are the two independent variables whose affect is to be measured on the test variable or dependent variable that is plant growth. This question can be answered using suitable methodologies and by different scientists as the question is testable.