Answer:
A
Explanation:
this is what i read from a search “Nations have no permanent friends or allies, they only have permanent interests.” because a year they could be friends then the next they be enemies
Because of Mansa Musa's pilgrimage across the world (where he showcased his wealth) the kingdom of Mali gained enormous economic success and recognition. When he went on tour showcasing his wealth to everyone he saw, he arguably became the worlds first 'celerity'. Because of his immense wealth and popularity, word got around quickly on how powerful and wealthy the kingdom of Mali is, and many scholars and all sorts of people flocked to Mali. Mansa Musa built mosques and learning centers, and Mali became a hub of learning and a bustling city. Because Mansa Musa gained celerity like status, others recognized Mali as a good place to make money, learn, worship, and live. Because of this boost of population, Mali's economy grew immensely.
Hope this helps! (you might want to look up certain dates and specifics of his pilgrimage, I hope this is a good outline though!)
Controls cycle the components of an air conditioning system on and off to produce the required refrigeration effect<u> safely, consistently, and automatically.</u>
A refrigerator is a favored domestic appliance to keep food fresh and supply ice and cold water. The compressor is the key component of a refrigerator. It ensures circulation of the refrigerant to all places in the system.
The thermostat is responsible for regulating the cooling process. It monitors the temperature. When it senses that it is sufficiently cold inside the refrigerator, it switches off the compressor. When it begins to heat inside, it turns on the compressor and the cooling process begins again.
To learn more about process of refrigeration: brainly.com/question/4729453
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Answer: 4
(IV)
Explanation:
From the question, the researcher is interested in determining whether smiling and warmth impact the number of friends one has.
The variables are; Amount of smiling (a little, a lot) and self-rated warmth (cold, warm).
Manipulating the variables by the researcher or experimenter is called the free variables(IV). It is free to be varied. What is to be measured is called the dependent variable(∆V); it depends in the manipulation of free variables
C. tsunami
because the rock underneath the surface of the ocean are caused by an earthquake, which creates a pull and vibrations of waves which cause a tsunami.
