Gestures, eye contact, and voice
Food Inspections are used to reduce the incidence of food poisoning.
It resting heart rate will decrease after being conditioned by physical exercise
Explanation:
Limitations of Correlations
Correlation is not and cannot be taken to imply causation. Even if there is a very strong association between two variables we cannot assume that one causes the other. For example suppose we found a positive correlation between watching violence on T.V. and violent behavior in adolescence.
An important limitation of correlational research designs is that they cannot be used to draw conclusions about the causal relationships among the measured variables. Consider, for instance, a researcher who has hypothesized that viewing violent behavior will cause increased aggressive play in children
I'd say D. Let him compete in all the other events.
