They avoid being detected because this would throw off the behavior patterns that exist naturally and they don't want their presence being known since this might throw it off.<span />
Answer:
D. An increase in exports to United States markets
Explanation:
NAFTA has had an overwhelmingly positive effect on the Canadian economy. It has opened up new export opportunities, acted as a stimulus to build internationally competitive businesses, and helped attract significant foreign investment.
Hope this helps!! :)
Since it has the most Red, I'd say the US (d).
The correct answer is negative correlation.
A negative correlation refers to a relationship between two variables, where an increase in the value of one variable leads to a decrease in the value of the other variable, and vice-versa. In this examples, Tony's findings indicate that when one's age increases, one's likelihood to be aggressive decreases. Thus, age and aggression are negatively correlated.