jcduarte
18.03.2021 •
Mathematics
Which systems are most responsible for removing unwanted substances from the body?A.nervous and skeletal B.respiratory and urinary C.digestive and endocrine D.circulatory and muscular
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Ответ:
c
Step-by-step explanation:
Ответ:
100-meter rise, 72-meter descent followed by a 48-meter rise
100-72+48 = 76
after these 20 seconds, they are 76 meters higher than at the start of the ride