B. finding friends who like to exercise the same way you do<span>. Although that is a good thing, because that increases the chances to continue exercising after some months, it is not a requisite, because you can exercise alone or you can make new friends at the exercise place chosen by you. On the other hand, it is very important that you use appropriate protective equipment, seeing a doctor for a physical assessment prior to beginning exercise, and choosing clothing that matches your program.</span><span />
Ans: Heart disease affects the respiratory system by causing irregularities in the way fluid is carried away from the lungs. Looking after your heart health is extremely important for your whole body, especially your lungs.
First one might be D im not sure but last two are A
Also could be because they are actually doing an action the homework so they are able to remember things more. Hope this helps
