Their dissatisfaction with their boss
Apparently, having a reasonable level of "<span>intelligence"</span> depends on early, close relations with other people.
Intelligence can be defined in many ways, simply it is the capacity of logic, emotions, interactions and understanding etc. of various issues. Having a close relation wit other people on early levels can help this capacity to enhance and progress in positive ways.
Answer:b. familiarity
Explanation: Perception of familiarity refers to how a certain environment makes us feel comfortable especially when we are traveling. This may not necessarily be the place where we have been before but it may share something that looks familiar to us , something that gives us that sense of comfort. When we perceive this features of that environment , it start to look familiar.
<span>Its location between Europe, Asia, and Africa made it a center of trade between the continents.- and more trade equals more money....</span>
This statement is false!
Although the overwhelming majority of pollution is caused by human activity, there are also some natural pollutants. For example, volcanic reactions often release unwanted materials to the atmosphere.
One of the pollutants is carbod dioxide, and it's also for example exhaled by monkeys which have never been contacted by humans.