The answer is B. Developing a plan is a positive step to reach your goals. :)
The left side of your heart pumps oxygenated blood to your body.
The right side pumps blood to the lungs to receive the oxygen and it goes out of the left side to distribute it throughout the body.
Hope this helps! If you have any questions, just ask!
The answer to your question is,
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-Mabel <3
With good body posture you would be able to ski much more better than having bad body posture