The economy of Africa consists of the trade, industry, agriculture, and human resources of the continent. As of 2019, approximately 1.3 billion people were living in 54 countries in Africa. Africa is a resource-rich continent. Recent growth has been due to growth in sales in commodities, services, and manufacturing.
Scientific knowledge is empirical.
<h3>What is scientific knowledge?</h3>
These are established knowledge, used to explain a behavior of interest, which are of great importance to humanity.
It is to be noted that that scientific knowledge are empirical because they evolve over time as they evaluate current realities and explanations as new data and technology become available.
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Answer:
In the context of classical conditioning, closing the door has become a(n) conditioned stimulus.
Explanation:
A conditioned stimulus, in classical conditioning, can be defined as a previously neutral stimulus that has become associated with an unconditioned stimulus, beginning to trigger a response.
It is very likely that closing a door didn't mean much to students in general (neutral). However, it was paired with the announcement of a quiz. Announcing a quiz (unconditioned) triggers a response - students feel surprised, anxious, worried, etc. After pairing up both stimuli a few times, students learn to associate them. Now, closing the door is a conditioned stimulus. Even if the professor does not announce a quiz, students will feel anxious and worried just by watching him close the door.
Inflation is a condition wherein the economy grows because of the increased spending. When this occurs, the prices become high and the currency of the state will be worth less than its worth prior. One of the methods used to counter the problems brought upon by inflation is the increasing of the reserve requirement by Federal Reserve. Thus, the answer is letter B.
Answer:
1st Black Code, Civil Rights Act of 1866
Explanation:
The 1st Black Code tried to keep former enslaved people in an inferior position in the South. Congress tried to protect the rights of the recently freed enslaved people by passing the Civil Rights Act in 1866.
