I think this could be division of labour.
<span>After completing your turn, and before changing lanes, you should:
use the turn signal to indicate which lane you're going to, check the rear-view mirrors and then center yourself in the lane.
These rules are easy to follow for your safety, the safety of your car as well as the safety of other cars and car drivers </span>
No the electronic devices where made to text and easier to text
Answer:Internal validity
Explanation: Internal validity is a term used in research to describe how well experiments or researches are done, it is usually used to shows whether it avoids confounding, The less chance for confounding in a study, the higher its internal validity.
Internal validity tends to show the soundness of an experiment or research, it also shows how many Confounding variables you have in your experiment or research.
Hard question thx for the points give me brainlest points plz
