Ist Law: a object continues in a state of rest or motion unless an external force
applied to it

This image shows an example of
the first law because:

Explanation:

This image is the example of Newton's first law of motion because:

As per Newton's first law, football will remain in the state of rest until a player applies an external force by kicking the ball.

And the ball will keep on moving until unless the net of a goal post exerts the external force to stop the ball.

d) the number of neutrons plus the number of protons

explanation:

could i give you a exaplo that could you?