IB Environmental systems and societies (ESS) HL Internal Assessment Example

To what extent does varying concentration of citric acid ( 0.0 M, 0.1 M, 0.2 M, 0.3 M, 0.4 M, 0.5 M) of the watering solution affect the germination of the radicle as measured in Millimeters (+_ 1 mm) 7 days after the germination of tomato seeds Solanum lycopersicum in Thika?HL