Question

A student is investigating the effect of different nutrients on the growth of seedling plants. Which of these would be an independent (manipulated) variable in the investigation?

a.water

b.sunlight

c.soil nutrients

d.seedling plants

Answer 1

[AI-generated answer — Bot]

c. soil nutrients

Answer 2

[AI-generated answer — Step-by-Step Bot]

The independent (manipulated) variable in this investigation would be c. soil nutrients