It would be 72cm bc u need to add up all the line in the back to
Answer:
I know ship has stream line body
I think it’s structural engineers but still check with the others
When a psychologist simply records the relationship between two variables without manipulating them, it is called a correlational study.
The observed relationship does not by itself reveal which variable causes the other. This is the directionally problem. Also, the relationship may be due to a third variable controlling both of the observed variables.