IDENTU TING VARIABLES For the following experiments, identity the vindependent variante dent variable con control group Numbet for you water three sunflower plants with salt water. Each plant receives a diferent with salt solutions. A fourth plant receives regular water. After week period, the height is measured The amount of salt The height of plants 4th plant that recipue water 2. Three wax palm trees are kept at different humidity levels inside of a treenhouse for 12 weeks. One tree is left outside in normal conditions. Height of che tree is measured once a week, DV Со 3. One tank of goldfish is fed the normal amount of food once a day, a second tan is fed twice a day, and a third tank four times a day during a six-week stody. Th sh's body fat is recorded daily 8.9 4 Strawberry plant clones are given different amounts of water for period. First strawberry plant receives 400 milliliters (ml) day. The strawberry plant receives 200ml a day. The third strawberry plant receives 10 day. The fourth strawberry plant does not receive any extra water, this plan receives natural ways of receiving water. The height of the strobery recorded daily DV CO Emelie is working on a science project. Her task is to answer the que the speed of hair growth​