Question

Cleveland is performing an experiment, testing to see if increasing the acidity of the soil in which sunflower plants are growing makes them flower sooner. In this experiment, what are some values that Cleveland will want to hold constant.

Answer 1

The temperature the plants are grown in

The amount of water the sunflowers get

The amount of light the sunflowers get

Step-by-step explanation:

They want to know if increasing the acidity of the soil makes the plants flower sooner. So, they need to hold constant all the other variables in that area not the acidity of the soil or the day the plants begin to flower.

Therefore, the answers are

The temperature the plants are grown in

The amount of water the sunflowers get

The amount of light the sunflowers get