Answer:
i think ti would be D. sorry if it's wrong.
Explanation:
Answer: i would say the independent variable is the soil and the control variable is the seed because it stays the same in all of them to better understand the experiment while the dependent variable is the fertilizer.
Explanation: i am not completely sure but maybe someone else can also answer to verify it first
Most of the water is salt water
B: 2.3 grams to 9.8 grams
