For each example below, determine whether a positive, negative, or no cause and effect relationship exists.

Wow
THIS IS A HARD question the awnser is it has no cause so devide 

The answers are the following:
1. smoking causes lung cancer- Positive, because smoking increases the chance of having lung cancer. 

2. amount of time spent at school each day and number of texts sent each day-  No relationship.

3. the amount of licks taken and the size of the tootsie pop-  Negative