1). Trim your data prior to analysis, making it easier to focus on analysis.
2). Never perform analysis on the master
copy of your data.
3). Base your hypothesis in theory, not on a hunch (or on the data).
4). Accept that you may not find "significance".
5). Check assumptions BEFORE you analyze your data.
6). Carefully select your analysis.
All of the choices from a to c, those are: congestion, cardiovascular disease, respiratory disease may be caused by the continued exposure to the polluted air. When polluted air gets inside our body, the body gets lesser fresher oxygen than the amount it really needs.
The answer is definitely D, because you need all the traits listed above in order to participate in a sport.
I thinks it’s like if u are really hot