It is true and type of exercise should help their cardiovascular system
cardio means heart
example: when you run your heart beats really fast.
Answer:
Questionnaires
Explanation:
They allow both government and outside researchers to obtain estimates of a variety of health related topic or issue among either the entire nation or specific demographic group of the population.
And the survey design is cross section.
Answer:
A. True
Explanation:
took the test got 100% ^^
Answer:
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