Answer:
To increase our survival chance.
Explanation:
In order to survive in the harsh environment, Humans generally need to do 2 things : fulfill our basic needs and defend ourselves from external threats.
Both of them would be much easier if Humans are working together in a group.
For example, during hunter/gatherer eras, catching animals that can run faster than humans will be much easier if we have teammates to surround the prey rather than working alone.
On top that, being in a group also provide better protection from the attacks of wild animals or other humans. This is why human creatures get transformed into a social being.
Answer: See explanation
Explanation:
Voluntary exchange is simply referred to as an act whereby both the buyers and the sellers can engage in transactions in the market freely.
Voluntary exchange is a fundamental assumption made by neoclassical economics which forms the basis of contemporary mainstream economics.
According to the principle, people act based on their interest. In a scenario whereby the individuals believe that they will not gain from a particular transaction, they won't engage in such.
<span>The UK's currency is the pound sterling (£ / GBP). </span>
Answer: Battle of the somme
Explanation:
The independent variable is the temperature.
The study aims to assess how the temperature level affects another variable, that, in turn, will be the dependent variable: the mood of the participants. The aim of the study is to conclude whether it is possible or not to infer causality between those two, in other words, to see whether different levels of temperature (<em>the cause</em>), trigger the emergence of a certain type of mood <em>(the effect).</em>
