The independent variable is the exercise.
Answer: Option C
<u>Explanation:</u>
In a hypothesis done by the experimenters to reach to a conclusion and do researches, certain variables are used. Those variables are of two types, the independent variable and the dependent variable. The latter are dependent on the former in the researches done.
In the experiment in the question, the independent variable is the exercises done by the subjects and the people in the control groups which changes the mood of the people.
To remove barriers to the exchange of goods and services
The technique of associating the person, product, or organization with something that has high status, visibility, or credibility called transfer.
What is product?
The thing being sold is called a “product.” A product and service market foundation. Items are divided into two categories: industrial products and consumer products. The product are the fulfill the needs of the consumer.
As they transfer from one location to another, the person, organization, or product is combined with anything that has high prestige, prominence, or credibility.
Therefore, transfer is the technique.
Learn more about on product, here:
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Answer:
Correct answer is it served as a unifying force that helped launch an Arab empire.
Explanation:
First option is not correct as the conquest of Mongols came much later in the period of the Late Middle Ages.
Second option is correct because a Muslim Empire that stretched from Mesopotamia to Spain became a leading force in the region.
Third option is not correct as Persian Empire was already weakened by the Byzantines.
Last option is also not correct as the Byzantine Empire didn't had enough power to subdue new force that appeared in the nearby.
Answer:
Because they both teamed up together for this one beef with a pacific country
Explanation: