<em>Answer:</em>
<em>variable-interval </em>
<em>Explanation:</em>
<em>In psychology,</em><em> a variable-interval schedule is described as a schedule of reinforcement which is considered as one of the parts in the operant conditioning and was discovered by </em><em>B. F. Skinner. </em><em>It is also denoted as VI, and is defined as a process whereby "reinforcement" is being given to a specific response only after a well-defined amount of time has been passed i.e, unpredictable time and therefore the amount of time is supposed to be on a variable or changing schedule.</em>
<em>As per the question, studying for professor Wallace's surprise quizzes will be reinforced on a variable-interval schedule.</em>
Multiculturalism and Improvement in transportation can both be said to have a positive impact.
Explanation:
The post second world war culture of Europe is defined by its increasing liberal attitude and the people of the countries being more open to foreign cultures in their nation.
This allowed for mass immigration and in turn made the societies multiculturalism and made more prosperous as a result of gathering the best minds from across the world.
The European life is also characterized by the open borders between the nations that wipe out the possibility of conflict and this openness of the conveyance has been a very integral part of this.
Fire departments along with ambulances and the police are the most important emergency services in a society.
Explanation:
The fire brigade or the firefighters are responsible for the safeguarding of the community from fires and other disasters related to fire that are prevalent in the society due to various reasons.
Like ambulance and police it is important to have firemen ready as first call respondents to reach the site as soon as possible and be effective very quickly as their importance is in their swiftness of averting damage in face of tragedy.
Excise taxes<span> are taxes purchased for goods</span><span>, such as gasoline. </span>Excise taxes<span> are mostly included in the price of the product by a small percentage. But why? because an excise tax is a tax upon privilages.</span>
Answer:
A)The data show potential negative externalities for people living in industrial areas
Explanation:
The map above shows air release, or emissions, sites across the United States. These sites include locations such as smokestacks, factories, and high vehicle traffic areas. The data in the map most directly relate to potential negative and positive externalities affecting free resource and the data shows potential negative externalities for people living in industrial areas .
