A researcher wished to study the impact of classical music on memory in children. She therefore randomly selected two groups of children. One group was asked to read and later to recall lists of words while soft classical music played in the background. The second group was asked to read and recall lists of words with no background music playing.
The dependent variable in this experiment is the:.
A. number of words recalled by the children
B. amount of time each child needs to recall the words
C. amount of music each child can recall
D. classical music playing in the background
E. lack of classical music playing in the background

explanation:

it was dumb and stupid town

if im not mistaken its a. collective emotional arousal

1.) question:

how was the agricultural revolution related to the industrial revolution?

d.) improved agriculture led to population growth, which increased demand for goods.

2.) question:

which of the following happened first in the events leading to american independence?

c.) the meeting of the first continental congress.

3.) question:

what was one advantage that cities offered businesses and industrialists?

answer:

d.) transportation networks

4.) question:

what economic philosophy developed in response to the problems of industrial workers?

a.) socialism

5.) question:

how does this image relate to the jacobins?

b.) the jacobins used this machine to scare and execute those who supported the king.

hope this !

c

explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long