Answer:
<em>Physical barrier </em>
Explanation:
Physical barrier <em>is the ecological and natural situation that acts as a communication obstacle when transmitting message from recipient to receiver. </em>
The components of physical obstacles are organizational atmosphere or interior work space design issues, technical issues and noise.
<span>He helped formulate the colonists' grievances against the British government in the 1760s.</span>
<span>The place theory of pitch suggests that pitch is determined by the </span>specific location where hair cells are stimulated.
Answer:
The North and South were very similar geographically.
<span>Some types of evidence at the bomb scene included hair and fingerprint evidence. Finger prints might be found possibly on the fragments that caused the fire. for example, maybe investigators found the partial fingerprint.</span>