Answer: I, iii, vii
Explanation:
because this is the important information needed.
Answer:
b) Cardio respiratory
Explanation:
Just as exercise strengthens other muscles in your body, it helps your heart muscle become more efficient and better able to pump blood throughout your body. This means that the heart pushes out more blood with each beat, allowing it to beat slower and keep your blood pressure under control. Aerobic exercise boosts your good cholesterol (HDL), and lowers your bad cholesterol (LDL).
Hope this helps ya! Best of luck <3
Answer:
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Explanation:
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Answer:
Study sample
Explanation:
He used his case, to investigate his hypotheses. Research is usually not conducted in this way, because events called biases happen, which do not allow for reliability and certainty in the study.
