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please someone that is actually going to help tell me the INDEPENDENT AND DEPENDENT VARIABLES ONLY for each question
What effect does salt levels have on blood pressure?
Hypothesis:
Independent variable:
Dependent variable:

Do light levels have an effect on bird migration?
Hypothesis:
Independent variable:
Dependent variable:

What effect does artificial sweetener have on blood sugar levels?
Hypothesis:
Independent variable:
Dependent variable:

Respuesta :

rholandaaaa
I salt levels
D blood pressure

I bird migration
D light levels

I sweetner
D blood sugar

there in order the way u listed them!

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