How does overuse of technology impact a person and what should be done to minimize the negative impacts of the overuse of technology?

What are the 12 colors of the spectrum called?

An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.

Amisfire code is a type diagnostic trouble code (dtc).