Answer:
False
Explanation:
The main causes of a cardiac attack are ; a heart attack, cardiomyopathy, heart valve disease, acute myocarditis (or inflammation of the heart muscle).
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Because, It's Not Healthy To Drink Animal Or Human Waste Because, It Can Contain Waste Minerals, and Bacteria, And It Could Make You Very Sick And If You Eat To Much, You Could Possibly Die.
Answer:
A cross sectional study
Explanation:
The cross-sectional study refers to the observational study which involves the sampling or collection of data from the individuals of various age.
The study is performed to study wither one or more than one variable at a single point of time by the economist and the biologists to study the behaviour of the person and the differences related to that.
The study is usually non-experimental but is a descriptive study.
In the question, since the Dr. studies, the variable ice cream preference for different age groups at a single point o time, therefore, is considered the cross-sectional study.
Thus, a cross-sectional study is the correct answer.
