Physical,psychological,and language barrier to effective communication​

Explanation:

Communication is deemed effective when the transfer of information from the sender is seamless and understood by the receiver such that the communicating parties continually telakes the position of being the receiver or sender and thus the essence of communication is met or fulfilled. Factors which impede effective communication are called communication barriers which may be physical such as noise, environmental designs which may affect communication, area and place restrictions and so on.

The psychological barriers include poor retention and forgetfulness, emotional stress or worry leading to being inattentive.

However, language barrier still seems to be the most challenging barrier to effective communication which results when communication is to be established between individuals who do not speak a common language. This usually makes establishing effective communication absolutely impossible.

The United States produces 9 billion pounds of cheese per year

Explanation:

produces is the correct word use there