When does en element become a different element?
a. when radiation is emitted
b. only when the number of protons in the nucleus changes
c. only when the number of electrons in the outer shell changes
d. when the number of neutrons in the the nucleus decreases

the answer is; comparing the frequency of collisions with and without the device

this makes the anti-collision system an independent variable and the collisions a dependent variable. if there are fewer collisions with an anti-collision system that without, then it can be stated that the system is a success. essentially, collisions under an anti-collision system are compared with the frequency of collisions by cars with the human drivers.

answer; the correct answer is conflict- related aggression; +