Because she is responsible for overseeing the servicing and repair of her company's fleet of cars, rhonda frequently calls the garage mechanic to inquire whether service on various cars has been completed. because service completion times are unpredictable, she is likely to be reinforced with positive responses to her inquiries on a schedule.

she is likely to be reinforced with positive responses to her inquiries on a VARIABLE INTERVAL SCHEDULE.

Explanation:

Variable interval schedule refers to a reinforcement in which a response may be received after an unknown period of time has passed.

Schedule refers to how many times the reinforcement is applied.

Variable refers to the fact that time varies from one test to another.

Interval refers to the fact that response is controlled by time .

john locke and voltaire are the two european thinkers that influenced the fathers of the united states. voltaire influenced in terms of freedom of religion, speech and press, while john locke influenced in terms of life, liberty, and pursuit of happiness.

explanation:

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.