Explanation:
horses came in 1519. ndndjdj
Scarcity determines the economic value of an item by the amount of goods produced.
<h3 /><h3>What is economic scarcity?</h3>
It corresponds to a context where there is a greater demand than supply for a good or service, generating an economic imbalance.
Therefore, in a situation of scarcity, consumers' desires may be limited, leading to higher prices and reduced purchasing power.
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The answer to this question is <span> fixed ratio
In a </span> fixed ratio schedule of reinforcement, it requires <span>subjects to provides a set number of responses and a reward will be given after the completion of a certain numbers. Because of the high certainty, we will tend to receive high and steady rate of response if we use this type of schedule.</span>
Answer:The world population increased from 1 billion in 1800 to 7.7 billion today. The world population growth rate declined from 2.2% per year 50 years ago to 1.05% per year. Other relevant research: World population growth – This article is focusing on the history of population growth up to the present.
Explanation:
When a child uses the word "cat" to refer to the family cat but not any other cats, underextension" occurs.
Referring to a specific thing or item in a segregated sence yet neglecting to allude to another thing in a similar classification in that sence is a delineation of underextension. Usually utilized by youthful kids, for instance when a kid calls their teddy bear Teddy yet alludes to other teddy bears as 'toy'.<span />
