A student observes a shadow move across the sun during a solar eclipse. Which list represents the position of Earth, the sun, and the moon during this event?

A. sun, Earth, moon

B. moon, sun, Earth

C. Earth, sun, moon

D. sun, moon, Earth

J. j. thomson’s experiment disproved the theory that an atom

If anyone who can me with this hw? i would really appreciate it

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.