What type of signal is brief and can work among obstructions at night? A) olfact

Author Question: What type of signal is brief and can work among obstructions at night? A) olfact (Read 491 times)

strangeaffliction

Hero Member
Posts: 660

on: Oct 26, 2013

What type of signal is brief and can work among obstructions at night?
A) olfactory
B) visual
C) auditory
D) tactile
E) magnetic

Celeste

Hero Member
Posts: 588

Reply #1 on: Sep 1, 2019

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