Irresponsibility and being undependable fall within the _____ factor of the five-factor model

The neural impulse traveling down the axon is _______; it gets across the synapse by _______

a) electrical; remaining electrical but changing from positively charged to negatively charged b) electrical; remaining electrical but changing from negatively charged to positively charged c) electrical; being changed into a chemical message d) chemical; being changed into an electrical message

Which of the following is considered to be the centerpiece of friendship during middle childhood?

a) similar racial or ethnic background b) mutual trust c) similar size and weight d) living geographically near one another