The answers Operant behaviors
Answer: SAMPLE.
Explanation: He obviously cannot study every 12th grader, so instead he will select a smaller SAMPLE of seniors to study.
Sample in research methodology is defined as a subset of a population selected for measurement, observation or questioning, to provide statistical information about the population. A sample is referred to as an unbiased estimator of a population.
Answer:
One reason we are more free today is we have more technology which gives us the capability to freely talk to one another and express our ideas in a public forum.
The second reason is that frequently things like minimum wage go up making it so workers are being able to bring in more of a living.
One reason we are less free now is also based on technology our privacy is basically nonexistent in modern times the government can look into your searches your pictures use your cameras and use street cameras everywhere to keep tabs on people whether or not we think it we have very little privacy.
The second reason is politically when it comes to voting a single persons voice is rarely heard nay a single counties voice is rarely heard for instance in the past election NY the majority of counties voted red but the larger ones voted blue so NY was a blue state. On the flip side though Hillary Clinton won the popular vote and yet Donald Trump won the election which is yet another way it happened.
Explanation:
