Answer:
In addition to protecting your heart and lungs, your ribs also support many of the muscles in your upper body. As a result, breaking a rib can make everyday activities very painful. Given their position in the body, broken ribs are usually left to heal on their own.
Explanation:
Answer:
0.41 KM
Explanation:
Not sure but:
Distance per Time Time per Distance
0.41 km/h (kilometers per hour) 145:0.00 min:sec/km (minutes:seconds per kilometre)
6.90 m/min (metres per minute) 870.00 s/100m (seconds per 100 metres)
0.11 m/s (metres per second) 8.70 s/m (seconds per metre)
I think it's A, but I don't really know this stuff that well... Hope it helps! :)
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