Which observation about magnets provides evidence that a magnetic field can act across a distance?

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

Can you match these to the correct definition

Describe cytokinesis in plants and animals. in animals: in plants.