Which of the questions below is scientific? A. What is my blood pressure right now? B. How does regular exercise affect blood pressure? C. Who invented the device used to measure blood pressure? D. Why do most pharmacies have machines that read blood pressure?
the reason as to why B is the answer is because, the question is one that you will have to study and find more information about, while the others are simple and do not require you to go into such detail and research.
