100 баллов и подписка! ответьте, прошу!!! на вопросы
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oddperson
1. Oxygen travels around our body in the blood 2. The normal rate for adults is 70 beats per minute 3. The normal rate for children is 100 beats per minute 4. When we exercise our heart rate goes up
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2. The normal rate for adults is 70 beats per minute
3. The normal rate for children is 100 beats per minute
4. When we exercise our heart rate goes up