Astudent conducted an experiment that used two rose plants to determine if a liquid formula for fertilizer was better than a dry
formula he tested each fertilizer on a single plant for one month, and he concluded that the liquid formula was better. when
he described his conclusion to his teacher she told him he needed to conduct additional trials. the teacher most likely asked
for additional trials because
e
she did not believe the new formula plants grow better than the old formula.
it was necessary to see data from more plants before the conclusion could be accepted.
it was necessary to have tested the fertilizer on different kinds of plants
she thought he should test additional fertilizer formulas on the same two plants.
mark this and retum
subuat
save and exit