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you water three sunflower plants with salt water. Each plant receives a different concentration of salt solution. A fourth sunflower plant receives pure water
. After two weeks, the height is measured. Identify the following parts
Independent variable
Dependent variable
control

Respuesta :

Answer:

IV: salt solution

DV: Hight of plants

Control: the fourth plant

Explanation:

Answer:

Independent Variable: what it's watered with (regular water or salt water as well as the concentration of salt water)

Dependent Variable: Height

Control: the type of plant (sunflower)

Explanation:

IV: what changes

DV: what's being tested

Control: what stays the same

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