Explanation: Reinforcer is a stimulus (such as a gift ) that increases the probability of a desired response in conditioning by being applied or effected following the specified response.
Our actions are not wrong because there is an ethical difference between treating people as a means and treating them merely as a means to achieve some end. This is the concept behind the Kantian ethics also referred to as means to end principle.
the northern and southern hemispheres always experience opposite seasons. This is because during summer or winter, one part of the planet is more directly exposed to the rays of the Sun than the other, and this exposure alternates as the Earth revolves in its orbit