Answer: He didn’t grow a plant without fertilizer.
Explanation: Manu has nothing to compare his plant to. Meaning, he cannot prove that fertilizers help plants grow. He needs to grow a plant with and without fertilizer.
B Iron has a boiling point of about 3,000°C.
because iron's actual boiling point is 2,862°C
Interphase. This is the most important stage because during this time the DNA is replicating and the cell is growing. I think it’s about 95% of its life in interphase.