Earth's magnetic field is a strong force due to it's magnetic core. Which one of the following is NOT a way in which the magnetic field is used? A) Used with a rock, Lodestone, as a compass. B) Guiding Loggerhead Sea Turtles back to the sea. C) Pushing magma up through the interior of earth. D) Combining with particles from the sun's corona to create light shows at the poles.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.

the tires are rotating at 0.434 rpmlinear speed=45 m/sdiameter=0.550 mradius=0.275 mnow v= rωω= v/rω=45/0.275ω=163.6 rad/sω=163.6 rad/s (1rev/2π rad) (60s/1m)ω=1563 rpm