The only forensic evidence that experts agree to be 100
percent accurate would be the crime being
committed in court, in front of the judge and jury.
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If a researcher studies the effectiveness of anti-drug commercials by comparing the self-reported frequency of drug use among teens six months before and six months after the commercial aired, she is using an Pretest/posttest design.
Answer: Option D
<u>Explanation:</u>
The pre-test is defined as a test carried out on a product or service before it is set to enter into the market for sale. It is usually done to check not only the effectiveness and efficiency of the product or service but also to check the safety of it too.
Sometimes a product or service is exposed to text after it enters the market. This is known as post-test as that is carried out after the product enters the market.
Answer:
homogeneous societies
Explanation:
A homogenous society refers to a society where people share similar language, cultural values, religion, social background and economic backgrounds. In this society, there is little of no tendencies for fragments into sub culture of ethnic rivalry. This type of society is known to be easier to govern.
The homogeneous society, is opposite to the heterogeneous society, which characterized by a diverse population of diverse values, characteristics and traits.
Answer:
While any specific mode of production would be characterized by an ensemble of different social classes, in all class societies, two would be central: the economically dominant class that wields control and ownership of the means of production, and the class that most directly confronts the dominant class.
Explanation:
In terms of geology, his layer would be "crust" - the outermost surface layer of Earth.
The crust is differenciated from the next layer, "mantle" by its chemical composition.
Within the crust, we can be more specific by saying "pedosphere" - it's the part of the crust with soil, where vegetation can actually grow.
