Which example provides a complete scientific description of an object in motion? question 3 options: the marble changed position quickly. the car traveled north. the marble moved 30 cm north in 6 seconds. the ball rolled 20 cm in 5 seconds.

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.