C. Iraq's attempt to overthrow the Iran government.
Answer: As height increases, typically weight increases.
Explanation: Positive correlation can be defined as a reciprocal, parallel or complementary relationship between two or more comparable objects where where if one variable increases, the other one also increases. A positive correlation also exists in one decreases and the other also decreases.
So that they know what the world is about and that they become aware of what is happening out or what will happen if they do certain things.