Answer:
here is your answer
Explanation:
scientific study
In a scientific study, a control group is used to establish a cause-and-effect relationship by isolating the effect of an independent variable. Researchers change the independent variable in the treatment group and keep it constant in the control group. Then they compare the results of these groups.
The classic piagetian test for formal reasoning is called
the pendulum problem. In this test, psychologists will see how the children
experiment. It will use a pendulum, or a
pendulum-like type and the amount of swing will depend on the height and the
weight of the pendulum and how high it is.
I would say B they were destroyed
<span>A)responsibility; love; freedom
B)education; experience; heredity
C)courage; creativity; loyalty
D)none of these
</span><span>It can't be B and I believe it is A, but I don't know about respectively. </span>