ProblemA student wants to study the effects of sunlight on plants growth.In his experiment,12 plants receive normal amounts of sunlight,but half of them are kept under bright sun lamps all night long.After 6 weeks, the plants heights are measured.Controlled Variable Independent Variable Dependent Variable
Asked by joricelbrin
Answer (1)
Upon knowing the value of mineral in our everyday life, as a student how can you help in conserving in preserving the minerals source of these minerals ? (For example graphite is a minerals found in pencil)