The answer is: his study does not qualify as an experiment. For the study to be an experiment, Dr. Kline would have to manipulate the independent variable in a group (for example, apply a certain treatment) and also have a control group to which he doesn’t apply such treatment.
In this case, the study is an observational study because he only observed the subjects that were in the zoo that morning and measured the variable of his interest, that is the environmental attitude of the visitors, he did not apply a certain treatment to the group nor manipulate any variable.
Answer: The correct answer is : The whips are the executors of the party. They are formally known as assistant party leader. The main function of the whip is to keep track of the number of votes in favor and against a legislation. They also have the responsibility of increasing support for a particular position with the help of the party leader. Not all votes are flogged because if the party leaders are aware that a bill is going to be easily approved, they will not need to count all the votes.
Your answer is A: Plateau
<span>Closed primary election is the method of election that gives the power and authority to the political parties. this closed primary is limited to the members who were registered to their political party. This makes the party select a candidate who will follow the principles of the party.</span>