height of the plants weight of the soil amount of water used temperature of the room
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student is investigating in which type of soil a plant will grow best. Which should the student measure to answer the question?
Possibilities:
- height of the plants
- weight of the soil
- amount of water used
- temperature of the room

height of the plants