Answer:
Behavior theory.
Explanation:
Behavioral learning is an important theory that helps to understand the behavior of humans. It is also known as behaviorism or behavioral psychology that helps to understand the environment that causes people to behave in certain ways.
So, a teacher whose student is performing poor in class, can understand his behavior with the help of behavioral theory. She will be able to examine the student's environment and know what has caused him to perform poor.
Therefore, option E is correct.
Answer:
The manipulated variable is plant A listening to classical music.
The responding variable is plant B just there growing lol, its the control group.
Explanation:
It stands for "alcohol clinical training" when including alcohol, although that is not the most common usage of the acronym. More commonly it would stand for "american college testing".

1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2)
, because 6^2 +6^2 = 72, 
3)
, because 
hope this helps... load for images!