Effective communication comes naturally to most people and doesn't require a lot of practice to master. true or false

False, though it is natural for most humans to communicate, having an effective conversation with a productive out come in many environments takes time and practice.  Most of the time it also takes self-confidence and social comfort.                             

relationship between pressure and air volume and led to the understanding of how respiration works; i believe this is the correct answer ; /// good luck

shhh" is a calming noise that is soothing to the brain . but if ur bf still has nightmares and need mommy and daddy u should get a new bf . u deserve better .

¯\_(ツ)_/¯

sorry for isaiah but he sounds like a wimp