Some sport activities you can engage in include: swimming, running, walking, dancing , cycling skipping, different kind of ball games and jumping. Physical activity improve physical health by strengthening the heart muscles, lowering the blood pressure, raising the level of good cholesterol in your body, increasing blood flow, etc. All these work together to reduce the risks of having diseases such as heart attack, high blood pressure, stroke, etc. Emotionally, physical activity promotes improve mood and mental health.
To answer your question I have no idea. My thoughts and prayers are with Yemen and I am hoping people will sign petitions and donate. If you can not do that please post about it in your socials or even talk and educate other people on the matters.
62.5 should be your grade. Because 5 divided by 8 equals 0.625 times 100 equals 62.5