The best logical answer is A
The magnetic field is described mathematically as a vector field<span>. This vector field can be plotted directly as a set of many vectors drawn on a grid. Each vector points in the direction that a compass would point and has length dependent on the strength of the magnetic force. </span>
Answer:
Im pretty sure 1 is gravity, 2 is force
Explanation:
<span>The number in front is the number of molecules (or atoms) taking part in the (balanced) chemical reaction equation.</span>