Question

One sunflower pot is watered

with pure water and 3 others
are watered with increasing
concentrations of salt water.
The height of the sunflowers is
measured weekly.
What is the independent variable in this investigation?

Answer 1

the concentrations of salt water because its being controlled by the scientists.

Explanation: the iv= between the control and expariment.

dv= data or out come

constant+ not changed at all