Question

Eddie set up a science experiment with plants. he bought three small tomato plants, all about the same size, and set them all on his window sill. he watered the first plant everyday, the second plant every other day, and the third plant every third day, making sure to use the same amount of water each time. he planned to measure the height of each tomato plant after three weeks. what was the independent variable in eddie's experiment?

Answer 1

independent variables you control.. so it's the frequency of watering the plants