Which is most likely to cause confusion, hinder thinking, and prevent quick access to resources in a study environment? phones clutter noise laptops phones clutter noise laptops

Choose the best explanation for the following statement communication is symbolic

Which network media uses different regions of the electromagnetic spectrum to transmit signals through air? uses different regions of the electromagnetic spectrum to transmit signals through air.

How do i delete my account on this because i didn't read this agreements and also i put age at xd