Answer:
Variable-ratio
Explanation:
Variable-ratio schedule: In psychology, the term "variable-ratio schedule" is described as one of the different reinforcement schedules in the operant conditioning theory which was proposed by B. F. Skinner. In the variable-ratio schedule, a specific response is being reinforced after an "unpredictable or unforeseeable number" of responses. However, the variable-ratio schedule creates a steady yet high rate in terms of response.
Example: Gambling.
In the question above, the given statement represents a variable-ratio schedule.
Answer:
Explanation:
Spain's proximity to North Africa and its small land border with the Kingdom of Morocco (and Spanish colonial rule in North Africa, which lasted from 1912 to 1975) made the Muslim presence in Spain possible.
The concept of the three continents in the Old World, viz. Asia, Africa, and Europe, goes back to classical antiquity. Their boundaries as defined by Ptolemy and other geographers of antiquity were drawn along the Nile and Don rivers.
Highly unlikely. The only drug that carries through the semen is cocaine, which could effect the baby, even if the mother has not used cocaine.
The Senate can impeach the president
