Independent Variable here is ”Speed”, since the independent variable is defined as (what's the scientist changes or what changes on its own)... And in here, both cars were traveling at 60 mph ’at a certain point, so, one of them might speed up or stay behind/lower it's speed from the other, depending on it's driver’.
Dependent Variable here is ”Distance”, since the dependant variable is defined as (what s being studied/measured).
C is incorrect n3- is the formula for nitride ion
Answer:
C. the number of particles is the same as before.
Explanation:
Hope this helps, Good Luck!! :)
Yeah no one is gonna read all that babe.