The immigration restriction act was one of the first commonwealth laws passed after Federation. It was based on the existing laws of the colonies. The aim of the law was to limit non-white (particularly Asian) immigration to Australia to help keep Australia “British”.
External validity
Sigmund freud's psychoanalytic theory was based primarily on descriptive data from a few case studies. Critics question how well the experiences of these unusual individuals represent others. The concern referred to is that this type of research may lack external validity.
External validity is the extent to which the information and theories of a study can be generalized to other conditions or to other people. People, places and times are the three major threats ( factors that could be wrong) to external validity
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A benefit is a payment or gift
The Phoenician geography made them rely on imports and exports because of they lack in farmland and their close proximity to the Mediterranean.
The Phoenicians subsisted on a narrow strip of the Syrian coast. This land consists of highlands and mountains with a munificence of forests. However, it lacks the productive land which would have made large-scale cultivation possible.
Due to the inadequate size of their territory, the Phoenicians relied on the sea and commerce to sustain their living. The lack of sufficient farmland drove the Phoenicians to turn to the sea and became navigators and traders, which resulted in their establishing many colonies. They traded silver, lead, horses, ebony, iron, tin, ivory, and precious stones.