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loris [4]
2 years ago
15

The blood press sure of a solider is measured when he is resting. The same solidger is then exposed to a stressful environment a

nd his blood pressure is measured again. IDENTIFY the independent. Dependent and constant variable.
My question is what is the CONTROL VARIABLE???? PLZZZ HELP
Biology
1 answer:
Liula [17]2 years ago
8 0

Answer:

The control variable is the soldier.

Explanation:

The same soldier is used throughout the test

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