In every experiment, there are experimental unit. The experimental units in this experiment is the students in the four classes.
- The experimental unit is referred to as the person, animal, or object that is the subject of the experiment.
The Experimental units is known to often receive different treatments from one another in an experiment.
The experimental method used often has a lot of manipulation of variables so as to establish cause and effect relationships. The unit is the object to which the treatment is randomly given to. If the experimental units are human beings, they are referred to as subjects.
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The dominant export in the colonies of Brazil and the Caribbeans was the sugar.
Explanation:
When the Europeans settled into the New World, they saw that numerous areas have great potential when it comes to production of agricultural goods. Some agricultural goods were very attractive to the people in Europe, were in high demand, and were well paid. One of those goods was the sugar, which was made from the sugar cane.
The sugar cane requires tropical climate, where it is warm all year around, there is high amounts of rainfall, and high humidity. The colonies that were established in Brazil and the Caribbeans were ideal for establishing plantations with sugar cane, hence to produce high quantities of sugar. Because of the sugar, these colonies were gaining lot of wealth.
Some of the other crops that were planted in the New World and fall into the category of cash crops were:
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The statement that describes the shift from D1 to D2 is option c: Demand for the product decreased.
<h3>Which causes a change in demand?</h3>
A change in demand is one that is caused by:
- The tastes and preferences of customers
- The the composition or size of the population
- The prices of related goods
- Expectations.
Note that a change in any one of the factors above can determine the quantity people who are known to be willing to buy at a said price and this will cause a shift in demand.
Hence, The statement that describes the shift from D1 to D2 is option c: Demand for the product decreased.
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