Answer:
A. The Fun And Care They've Been Having Together Might Be The Internal Factors
B. Distance, Interest And Demands
C. I'll Advice Her To Stay Away From Such Man
Answer:
1: Body Composition
2: I think it's Fat-free mass because body fat is of course just your body fat and BMI is just your mass times your height.
Explanation:
Basically the main function of both of these has to do with blood. Arteries are important because they move blood away from the heart. Veins do the opposite of arteries and actually return blood back to the heart! They are both very important for the body.