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Makovka662 [10]
3 years ago
9

Name and explain two sleeping disorders

Physics
1 answer:
vfiekz [6]3 years ago
4 0
Insomnia and night terrors
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a van moves with a constant speed of 79 km/h how long will it take to travel a distance of 502 kilometers
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t=s/v=502/79=6.35hours

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