Answer:
The heart is a very important part of the body, and does act like a pump to move blood through the body.
Explanation:
Try reading some poems about the morning, such as Sylvia Plath's Moring Song, or T.S. Elliots Morning at the Window for inspiration. Think about how you feel about early Sunday mornings and try to emulate the mood of stillness and serenity so often associated with the morning. Hope this helps. :)
Answer:
B. A cross-sectional study.
Explanation:
Observational studies include the observation of the effects of risk factors, diagnostic examinations, treatment or other intervention by the researchers in order to measure certain outcomes.
A cross-sectional study also known as transverse study or prevalence study is a sub-branch of observational study that involves the analysis of data(cross-sectional data) from the population or a representative subset at a precise point of time. Thus, <em>the problem statement provided here illustrates the cross-sectional study as it observes and analyzes cross-sectional data. </em>
