What is the difference between an excitatory nerve signal and an inhibitory nerve signal?

Amangrove community in a coastal area contains mangrove trees mangrove water snakes

The us is not democratic (facts/data/information/reason to prove the us is undemocratic)

The purpose of a preliminary hearing in juvenile court isa-to determine if there is a probable cause to proceed with trialb-to determine if the juvenile will be a detailed pending trialc- to appoint counsel for the juvenile defendant d-to impose sentencing