Answer:
The best sampling technique that Carrie can use for her study is the stratified sampling.
Explanation:
She is planning to carry her studies during three phases of the day, morning, afternoon and evening and she is planning to take 22 samples during randomly selected times. She wants to divide the members of the population the 22 samples into homogeneous subgroups and this can become the information more manageable.
The fishing, trade, soil, and to expand there country's territory.
The goals of the U.N is to keep nations from warring with each other and it basically prevents a nation from taking over the world, and it does its job better than the league of nations did. The U.N is mainly democratic and it deals with foreign policies in the US almost the exact same because both will first try to stop any conflict, and if that does not work start to stop trade, and if that does not work then intervene with military force to stop the conflict. domestic problems and foreign problems are discussed with through a vote in the UN and the US, if the vote wins to intervene in a war the UN intervenes, if the vote that involves not intervening in a war wins the UN does not intervene.
The correct answer is substance-related
Explanation: Substance-related disorders involve drugs that directly activate the brain's reward system. Activation of the reward system usually causes feelings of pleasure; The specific pleasure sensations evoked vary widely, depending on the drug. These drugs are divided into 10 different classes that have different but not completely different pharmacological mechanisms.