Identify the step of the scientific method described by the sentence "Mark predicted the seeds would start to grow faster if an electric current travelled through the soil in which they are planted."

Identify the step of the scientific method described by the sentence "Adding calcium and magnesium to the animal food did increase the animal’s growth. The hypothesis is supported."

Identify the step of the scientific method described by the sentence " Mary said, "If I fertilize my germanium plants, they will blossom."

Identify the step of the scientific method described by the sentence "Jonas data showed that household cockroaches move away from raw cucumber slices."

Identify the step of the scientific method described by the sentence "Does adding minerals to an animal’s food affect their growth?"

Identify the step of the scientific method described by the sentence "Ana grew bacteria from the mouth on special plates in the laboratory. She placed drops of different mouthwashes on bacteria on each plate."

Identify the step of the scientific method described by the sentence "Jose saw bats catching insects after dark. He asked, "How do bats find the insects in the dark?"

Identify the step of the scientific method described by the sentence "Michael fed different diets to three groups of guinea pigs. His experiment showed that guinea pigs need vitamin C and protein in their diets."