Fiona wants to answer this question: "Do plants grow more when given chemical or natural fertilizer?”Which statement is an appropriate hypothesis for this question?
Answer
A
If plants are given chemical and natural fertilizer, then they will grow because all plants need fertilizer.
B
If plants do not grow, then they need chemical and natural fertilizer because fertilizers help plants grow.
C
If plants do not grow, then they should be given natural fertilizer because this kind of fertilizer is more effective.
D
If plants are given chemical fertilizer, then they will grow more because this kind of fertilizer has more nutrients that the plants need.