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When a employment selection instrument is related to job success, the instrument is said to have validity.
The European nations that established colonies in South America were Spain and Portugal.
The main idea was to establish the rule of law in the first settlement and set the pricliples for a self governed body through the faith in God, loyalty to England, mutual regard and equal laws.
A type of sampling used in the situation is a convenience sampling. A convenience sampling is used when the targeted individual or group of people are able to be reach easily. Base on the situation, the parents asks their neighborhood which is easy to reach and interact with.