Desertification in the Sahil has caused a loss of farmland and migration a farmer south for more fertile land. The Sahara desert that stretches across most of northern Africa creates a barrier that divides the African cultural groups in the south from Muslim and air up in the north.
Examine una fuente: léala atenta y críticamente. Organice sus pensamientos: descubra la afirmación y la evidencia principales, investigue los recursos secundarios. Enuncie una tesis: asegúrese de que tenga tanto una afirmación como los detalles que la sustentan. Escribe un esquema. Escribe un borrador de tu ensayo crítico. Edita y mejora tu ensayo.
Scalloped patterns of responding are typically associated with Fixed interval schedules. This is further explained below.
<h3>What are
Fixed interval schedules?</h3>
Generally, Fixed-interval schedules are ones in which the first answer will not be rewarded until a certain length of time has passed from the beginning of the schedule.
In conclusion, Responses that follow a scalloped pattern are often connected with programs that use fixed intervals.
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