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.
the most important information to tell a responsible person would be: <span>where and when
Whenever you went to an outing on the water, you need to provide this two information to someone that you could trust. This information will help other people to find you in emergency situation (you're trapped in the open sea, etc)</span>
c. examining two primary options and their trade-offs before making a decision
Answer: c
Explanation:A government bill is a bill which is proposed, introduced or supported by a government.
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The answer is <span>Massification
</span><span>Massification is the techniques/strategies that is used by luxury companies in order to increase their sales growth.
Example of this would be making luxury goods available to the mass market by creating smaller sub-division at retailers.</span>
