<span>a reinforcement is the precise rules that are used to present (or to remove) as some may use it but others use it to punish</span>
Graduation from high school is an indicator that you are persistent and can make it to college. The next step is college or a vocation. It's like a rite of passage, you are an adult. You are ready for the world and the world is ready for you. Graduation from high school may be the hardest thing you've done, however you are prepared for life.
<span> The Civil War ended to most nullification attempts.
Nullification relied on principles of states' rights that were viewed as no longer viable after the Civil War.
</span><span> Southern states use in the 1800s to nullify tariff laws were states rights
hope this helps</span>
When the classrooms are divided into ability levels, type of preparation or according to future plans, it is called tracking. Tracking is a system where in, the school's population is divided and assigned to their respective capabilities or their achievements.