226k views
2 votes
Can someone please help me answer this!!

Can someone please help me answer this!!-example-1
User Arutha
by
4.6k points

1 Answer

1 vote
i may be wrong, but i believe it is C, as there is no mention of sunlight being a control variable. the amount of sunlight greatly determines plant growth since they obviously use it for photosynthesis
User Chris Droukas
by
4.7k points