North Africa or Northern Africa is the northernmost region of Africa. Geopolitically, the United Nations definition of Northern Africa includes seven countries or territories; Algeria<span>, </span>Egypt<span>, </span>Libya<span>, </span>Morocco<span>, </span>Sudan<span>, </span>Tunisia<span>, and </span>Western Sahara<span>.</span>
<span>It
provides choices for employment, encourages innovation and competition and
freedom for the individual to choose what the market provides. These advantages also results to low costs, increases
chances for wealth and a variety of goods and services. It also motivates us to
take part in economic activity.</span>
The answer is unconditioned stimulus and unconditioned response in which in classical conditioning if the sour taste of lemon juice spontaneously reasons the mouth to pucker the lemon juice is the unconditioned stimulus and the pucker of the lips and tongue is the unconditioned response. In addition, classical conditioning plays a significant role in which the progress of emotional responses such as anxiety or embarrassment.
The freezing point for celsius is 0 if that's what you're asking.
