<span>d) more information is needed in order to figure this out..... I would say because how large someone is would not change the direction of them while skating.</span>
Answer:
6 m/s
Explanation:
used omni wavelength calculater
<span>Answer:
1.x 10^-8 m (meter)
1 x 10^-5 mm (milimeter)
1 x 10^-2 μm (micrometer)
In this case, you are told to express diameter of nanometer(nm) in meter, milimeters and micrometer, which was a bigger unit. When a scientist refers to a bigger unit they use 10^-X to make easier counting. Nano meter is 10^-9 meter, or </span>10^-6 milimeter, or 10^-3 micrometer.
In case of micrometer 10x 10^-3 would equal to 1 x 10^-2
Answer: By studying seismic waves scientists have learned about the layers of the Earth.