Speed= distance/time
given time=15minutes
convert minutes to seconds 15×60=900
distance=20/1000 = 0.02metres
speed = 0.02/900
= 2.22×10^-5
the average speed is 2.22×10^-5 m/s
Answer:
FALSE
Explanation:
red blood cells bring air to the body
white blood cells fight off diseases
and that's just two.
Answer:
Digital x-rays require less time, reduce radiation, and are cheaper.
:)
It means that each section of the test that you took you scored 1130 through 1210.
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