Are the following quantitative or qualitative observations?
A friend told you that watering plants with seawater would make them grow faster than when watering them with freshwater. You decided to make an experiment to test her hypothesis. You decided to bring two plant pots (Pot C and ¬†PotT), Pot C acting as a control.¬†
A. In one pot, the plant grew 4 cm in 4 days B. Quantitative C. In one pot, the plant turned brown D. Qualitative