Hi Ace22704,
Answer - natural observation
I think this experimental method is a better option because its in a natural environment where the kids dont know whats happening unlike the suveys where you ask them questions which is probably a bad idea because they might feel scared and just change their minds.
B
Although D describes some time "Type" of medicines, B would better fit because the question asks how can medicine be described.
-Medical Student (College Level)
This is consistent with the basic principles<span> of overload and progression. Resistance refers Page 3 176 </span>Fitness<span> for Life </span>fitness exercises<span> using PRE from level 3 of the Physical Activity Pyramid. Strength and endurance use resistance in different way</span>
1-2 to be safe and most of those pounds could be water weight.