The definition of correlation is a. a judgment or decision reached through reasoning. b. a person or thing that gives rise to an action. c. a connection between two or more things or events. d. an account of the main points of something.

i think da answer will be c srry if its not right

dats my opinion

1)they use panels

2)they include images and words.

3)they contain gutters.

recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation: